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          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://grownrogue.com/role/NotesReceivableDetails" id="NotesReceivableDetails">
          <link:definition>999061 - Disclosure - NOTES RECEIVABLE (Details)</link:definition>
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          <link:usedOn>link:calculationLink</link:usedOn>
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        <link:roleType roleURI="http://grownrogue.com/role/NotesReceivableDetailsNarrative" id="NotesReceivableDetailsNarrative">
          <link:definition>999062 - Disclosure - NOTES RECEIVABLE (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:roleType roleURI="http://grownrogue.com/role/PropertyAndEquipmentDetails" id="PropertyAndEquipmentDetails">
          <link:definition>999063 - Disclosure - PROPERTY AND EQUIPMENT (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/PropertyAndEquipmentDetailsNarrative" id="PropertyAndEquipmentDetailsNarrative">
          <link:definition>999064 - Disclosure - PROPERTY AND EQUIPMENT (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/RightOfUseAssetAndLeaseLiabilityDetails" id="RightOfUseAssetAndLeaseLiabilityDetails">
          <link:definition>999065 - Disclosure - RIGHT OF USE ASSET AND LEASE LIABILITY (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/RightOfUseAssetAndLeaseLiabilityDetails1" id="RightOfUseAssetAndLeaseLiabilityDetails1">
          <link:definition>999066 - Disclosure - RIGHT OF USE ASSET AND LEASE LIABILITY (Details 1)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/RightOfUseAssetAndLeaseLiabilityDetailsNarrative" id="RightOfUseAssetAndLeaseLiabilityDetailsNarrative">
          <link:definition>999067 - Disclosure - RIGHT OF USE ASSET AND LEASE LIABILITY (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/Long-termDebtDetails" id="Long-termDebtDetails">
          <link:definition>999068 - Disclosure - LONG-TERM DEBT (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/Long-termDebtDetails1" id="Long-termDebtDetails1">
          <link:definition>999069 - Disclosure - LONG-TERM DEBT (Details 1)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/DerivativeAssetsAndLiabilitiesDetails" id="DerivativeAssetsAndLiabilitiesDetails">
          <link:definition>999070 - Disclosure - DERIVATIVE ASSETS AND LIABILITIES (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/DerivativeAssetsAndLiabilitiesDetails1" id="DerivativeAssetsAndLiabilitiesDetails1">
          <link:definition>999071 - Disclosure - DERIVATIVE ASSETS AND LIABILITIES (Details 1)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/DerivativeAssetsAndLiabilitiesDetails2" id="DerivativeAssetsAndLiabilitiesDetails2">
          <link:definition>999072 - Disclosure - DERIVATIVE ASSETS AND LIABILITIES (Details 2)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/DerivativeAssetsAndLiabilitiesDetails3" id="DerivativeAssetsAndLiabilitiesDetails3">
          <link:definition>999073 - Disclosure - DERIVATIVE ASSETS AND LIABILITIES (Details 3)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/DerivativeAssetsAndLiabilitiesDetailsNarrative" id="DerivativeAssetsAndLiabilitiesDetailsNarrative">
          <link:definition>999074 - Disclosure - DERIVATIVE ASSETS AND LIABILITIES (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/ShareCapitalDetailsNarrative" id="ShareCapitalDetailsNarrative">
          <link:definition>999075 - Disclosure - SHARE CAPITAL (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/WarrantsClassifiedAsEquityDetails" id="WarrantsClassifiedAsEquityDetails">
          <link:definition>999076 - Disclosure - WARRANTS CLASSIFIED AS EQUITY (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/StockOptionsAndRestrictedStockUnitsDetails" id="StockOptionsAndRestrictedStockUnitsDetails">
          <link:definition>999077 - Disclosure - STOCK OPTIONS AND RESTRICTED STOCK UNITS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/StockOptionsAndRestrictedStockUnitsDetails1" id="StockOptionsAndRestrictedStockUnitsDetails1">
          <link:definition>999078 - Disclosure - STOCK OPTIONS AND RESTRICTED STOCK UNITS (Details 1)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/StockOptionsAndRestrictedStockUnitsDetails2" id="StockOptionsAndRestrictedStockUnitsDetails2">
          <link:definition>999079 - Disclosure - STOCK OPTIONS AND RESTRICTED STOCK UNITS (Details 2)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/StockOptionsAndRestrictedStockUnitsDetails3" id="StockOptionsAndRestrictedStockUnitsDetails3">
          <link:definition>999080 - Disclosure - STOCK OPTIONS AND RESTRICTED STOCK UNITS (Details 3)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/StockOptionsAndRestrictedStockUnitsDetailsNarrative" id="StockOptionsAndRestrictedStockUnitsDetailsNarrative">
          <link:definition>999081 - Disclosure - STOCK OPTIONS AND RESTRICTED STOCK UNITS (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/EarningsPerShareDetails" id="EarningsPerShareDetails">
          <link:definition>999082 - Disclosure - EARNINGS PER SHARE (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/EarningsPerShareDetails1" id="EarningsPerShareDetails1">
          <link:definition>999083 - Disclosure - EARNINGS PER SHARE (Details 1)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/IncomeTaxesDetails" id="IncomeTaxesDetails">
          <link:definition>999084 - Disclosure - INCOME TAXES (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/IncomeTaxesDetailsNarrative" id="IncomeTaxesDetailsNarrative">
          <link:definition>999085 - Disclosure - INCOME TAXES (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/SupplementalCashFlowInformationDetails" id="SupplementalCashFlowInformationDetails">
          <link:definition>999086 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/SupplementalCashFlowInformationDetails1" id="SupplementalCashFlowInformationDetails1">
          <link:definition>999087 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION (Details 1)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/SupplementalCashFlowInformationDetails2" id="SupplementalCashFlowInformationDetails2">
          <link:definition>999088 - Disclosure - SUPPLEMENTAL CASH FLOW INFORMATION (Details 2)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/RelatedPartyTransactionsDetails" id="RelatedPartyTransactionsDetails">
          <link:definition>999089 - Disclosure - RELATED PARTY TRANSACTIONS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/RelatedPartyTransactionsDetails1" id="RelatedPartyTransactionsDetails1">
          <link:definition>999090 - Disclosure - RELATED PARTY TRANSACTIONS (Details 1)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/RelatedPartyTransactionsDetailsNarrative" id="RelatedPartyTransactionsDetailsNarrative">
          <link:definition>999091 - Disclosure - RELATED PARTY TRANSACTIONS (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/FinancialInstrumentsDetails" id="FinancialInstrumentsDetails">
          <link:definition>999092 - Disclosure - FINANCIAL INSTRUMENTS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/SegmentReportingDetails" id="SegmentReportingDetails">
          <link:definition>999093 - Disclosure - SEGMENT REPORTING (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/SegmentReportingDetails1" id="SegmentReportingDetails1">
          <link:definition>999094 - Disclosure - SEGMENT REPORTING (Details 1)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/Non-controllingInterestsDetails" id="Non-controllingInterestsDetails">
          <link:definition>999095 - Disclosure - NON-CONTROLLING INTERESTS (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/Non-controllingInterestsDetailsNarrative" id="Non-controllingInterestsDetailsNarrative">
          <link:definition>999096 - Disclosure - NON-CONTROLLING INTERESTS (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://grownrogue.com/role/SubsequentEventsDetailsNarrative" id="SubsequentEventsDetailsNarrative">
          <link:definition>999097 - Disclosure - SUBSEQUENT EVENTS (Details Narrative)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
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        <link:linkbaseRef xlink:type="simple" xlink:href="grin-20260630_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Calculation Links" />
        <link:linkbaseRef xlink:type="simple" xlink:href="grin-20260630_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Definition Links" />
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    <element id="grin_TotalPayments" name="TotalPayments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_UnamortizedInterest" name="UnamortizedInterest" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_MovementsInTheInterestRateSwap" name="MovementsInTheInterestRateSwap" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_InitialRecognition" name="InitialRecognition" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_UnrealizedLoss" name="UnrealizedLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_UnrealizedGain" name="UnrealizedGain" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_FairValueOfWarrantsOnReclassification" name="FairValueOfWarrantsOnReclassification" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_UnrealizedGainOnChangesInFairValue" name="UnrealizedGainOnChangesInFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_UnrealizedGainOnChangesInFairValueOfWarrantLiabilities" name="UnrealizedGainOnChangesInFairValueOfWarrantLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_WarrantOutstandingInWeightedAverageRemainingContractualTerm" name="WarrantOutstandingInWeightedAverageRemainingContractualTerm" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
    <element id="grin_AggregateIntrinsicValue" name="AggregateIntrinsicValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_ExerciseToSvSharesForDecemberWarrants" name="ExerciseToSvSharesForDecemberWarrants" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="grin_WeightedAverageExercisePriceExerciseToSvSharesForDecemberWarrants" name="WeightedAverageExercisePriceExerciseToSvSharesForDecemberWarrants" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="grin_AggregateIntrinsicValueExerciseToSvSharesForDecemberWarrants" name="AggregateIntrinsicValueExerciseToSvSharesForDecemberWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_ExerciseToSvSharesForJulyWarrants" name="ExerciseToSvSharesForJulyWarrants" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="grin_WeightedAverageExercisePriceExerciseToSvSharesForJulyWarrants" name="WeightedAverageExercisePriceExerciseToSvSharesForJulyWarrants" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="grin_AggregateIntrinsicValueExerciseToSvSharesForJulyWarrants" name="AggregateIntrinsicValueExerciseToSvSharesForJulyWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_ExerciseToSvSharesForAugustWarrants" name="ExerciseToSvSharesForAugustWarrants" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="grin_WeightedAverageExercisePriceExerciseToSvSharesForAugustWarrants" name="WeightedAverageExercisePriceExerciseToSvSharesForAugustWarrants" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="grin_AggregateIntrinsicValueExerciseToSvSharesForAugustWarrants" name="AggregateIntrinsicValueExerciseToSvSharesForAugustWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_ForfeitAndReturnOfCancelledWarrants" name="ForfeitAndReturnOfCancelledWarrants" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="grin_WeightedAverageExercisePriceForfeitAndReturnOfCancelledWarrants" name="WeightedAverageExercisePriceForfeitAndReturnOfCancelledWarrants" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="grin_ReclassifiedToWarrantLiabilities" name="ReclassifiedToWarrantLiabilities" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="grin_WeightedAverageExercisePriceReclassifiedToWarrantLiabilities" name="WeightedAverageExercisePriceReclassifiedToWarrantLiabilities" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="grin_AggregateIntrinsicValueGrantedToEmployees" name="AggregateIntrinsicValueGrantedToEmployees" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_OptionsExecised" name="OptionsExecised" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="grin_DilutiveEffectOfStockOptionsOutstanding" name="DilutiveEffectOfStockOptionsOutstanding" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="grin_DilutiveEffectOfRsusOutstanding" name="DilutiveEffectOfRsusOutstanding" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="grin_DilutiveEffectOfWarrantsOutstanding" name="DilutiveEffectOfWarrantsOutstanding" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="grin_IncomeLossBeforeIncomeTaxesAndNoncontrollingInterest" name="IncomeLossBeforeIncomeTaxesAndNoncontrollingInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_ChangesInAccountsReceivable" name="ChangesInAccountsReceivable" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_ChangesInInventory" name="ChangesInInventory" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_ChangesInPrepaidExpenses" name="ChangesInPrepaidExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_ChangesInAccountsPayableAndAccruedLiabilities" name="ChangesInAccountsPayableAndAccruedLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_ChangesInIncomeTaxPayable" name="ChangesInIncomeTaxPayable" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_ChangesUncertainTaxPositionLiability" name="ChangesUncertainTaxPositionLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_NonCashWorkingCapital" name="NonCashWorkingCapital" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_FairValueOfSvSharesIssuedToSettleConvertibleDebentures" name="FairValueOfSvSharesIssuedToSettleConvertibleDebentures" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_PropertyPlantAndEquipmentAcquiredThroughFinanceLeases" name="PropertyPlantAndEquipmentAcquiredThroughFinanceLeases" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_ReclassificationOfWarrantsFromEquityToWarrantLiability" name="ReclassificationOfWarrantsFromEquityToWarrantLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_RightofuseAssetsArisingFromLeaseLiabilities" name="RightofuseAssetsArisingFromLeaseLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_LeasePaymentsMadeToCeo" name="LeasePaymentsMadeToCeo" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_FeesPaidToEntityControlledBySpouseOfMajorityOwner" name="FeesPaidToEntityControlledBySpouseOfMajorityOwner" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_Total" name="Total" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_CurrentPortionOfConsiderationPayableOnBusinessAcquisitions" name="CurrentPortionOfConsiderationPayableOnBusinessAcquisitions" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_Interest" name="Interest" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_ConsiderationPayableOnBusinessAcquisitions" name="ConsiderationPayableOnBusinessAcquisitions" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_MembershipInterestPercentage" name="MembershipInterestPercentage" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="grin_UpfrontCashPayment" name="UpfrontCashPayment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_DeferredCashPayments" name="DeferredCashPayments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_WarrantAsset" name="WarrantAsset" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_WarrantLiabilities" name="WarrantLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_NoncurrentAssetsOtherThanFinancialInstruments" name="NoncurrentAssetsOtherThanFinancialInstruments" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_SaleOf20OwnershipOfGrma" name="SaleOf20OwnershipOfGrma" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_NonControllingInterestDividendsIssued" name="NonControllingInterestDividendsIssued" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_DividendsIssuedFromGrmaToMinorityOwner" name="DividendsIssuedFromGrmaToMinorityOwner" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="grin_EquityInterest" name="EquityInterest" nillable="true" xbrli:periodType="instant" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="grin_NumberOfSharesReserved" name="NumberOfSharesReserved" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="grin_ExpireDate" name="ExpireDate" nillable="true" xbrli:periodType="duration" type="xbrli:dateItemType" substitutionGroup="xbrli:item" />
</schema>
