The phrase "vegetable subgroups" refers to different categories or types of vegetables. It helps to classify vegetables based on their characteristics or nutritional value. Full definition
Rather than relying exclusively on any one of these green vegetable subgroups, we recommend that you consider including green vegetables across all of these subgroups when putting together your weekly meal plan. (whfoods.org)
The USDA also stated: «Salad bars continue to be a great option for meeting the meal pattern requirements, especially vegetable subgroups.» (saladbars2schools.org)
Many different vegetable subgroup combinations can be used to reach this 10 - serving total. (whfoods.com)