Corn or maize ( Zea mays) 5. $3 at Amazon. There's only one ingredient in this cereal: organic whole-grain rolled oats. Durum wheat, macaroni wheat ( Triticum durum) 4. This cereal is low fat and does not contain any GMO or artificial flavors/colors. Heart healthy with a touch of honey: Barbara's Organic Honest O's Honey Nut Cereal, 6-pack. Job's Tears, salay, adlay, tigbe, pawas ( Coix lachryma-jobi) 6. But that’s all you need… 1. Rice (mainly Oryza sativa) 2. Quaker amazon.com. The Best Breakfast Cereals of All Time Cinnamon Toast Crunch Frosted Flakes Honey Nut Cheerios Fruity Pebbles Froot Loops Lucky Charms Cap'n Crunch Cocoa Puffs Reese's Puffs Cap'n Crunch's Crunch Berries Apple Jacks Cocoa Pebbles Honey Bunches of Oats … Barley ( Hordeum vulgare) 7. Wheat, bread wheat ( Triticum aestivum) 3.