Simple carbs with one sugar unit are referred to as monosaccharides, while the same with two units are referred to as disaccharides. Similarly, complex carbohydrates are referred to as polysaccharides and oligosaccharides. The list of foods with simple carbohydrates include table sugar, corn sugar, honey, dairy products, etc., while the list of foods with complex carbohydrates includes fruits, vegetables, whole grains, etc.