Some of the major food groups include fruits, vegetables, grains, protein foods (meats, eggs, nuts, seeds, etc), dairy. Within each group there are countless varieties to explore. For example, in the fruit group you have apples, oranges, berries, melons and more. In the vegetable category you have greens like kale and spinach, starchy veggies like potatoes, colorful veggies like carrots and peppers.