There are two main types of grain products: whole grains and refined grains. Whole grains contain the entire grain – the bran, germ and endosperm. Examples include whole wheat, oats/oatmeal, rye, barley, corn, popcorn, brown rice, wild rice, buckwheat, triticale, bulgur (cracked wheat), millet, quinoa, and sorghum
hope I helped
-lucy