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