[1] This Vegetarian Diet Pyramid suggests the types and frequencies of foods that should be enjoyed for health.
[3] The five major plant-based food groups (whole grains, legumes, vegetables, fruits, nuts and seeds) form the trapezoid-shaped lower portion of the pyramid.
Optional food groups (vegetable oils, dairy, and sweets) form the triangle-shaped top portion of the pyramid.
According to the 2010 Dietary Guidelines for Americans, healthful diets contain the amounts of essential nutrients and energy needed to prevent nutritional deficiencies and excesses.
Healthful diets also provide the right balance of carbohydrates, fat, and protein to reduce risks for chronic diseases, and they are obtained from a variety of foods that are available, affordable, and enjoyable.