a. primary food commodities of plant origin (ccpr) 03 grasses (ccpr) TYPE 03 - GRASSES Grasses are herbaceous annual and perennial monocotyledonous plants of different kinds, cultivated extensively for their ears (heads) of starchy seeds used directly for the production of food. Grasses used for animal feed are classified under Class C; Primary Animal feed commodities, Group 051. The plants are fully exposed to pesticides applied during the growing season. requires discussion