The first group includes cereals, such as corn, wheat, rice, oats, rye, barley, and millet, as well as tubers, such as potatoes and yams.
Kelompok pertama mencakup serealia, seperti jagung, gandum, padi, havermout, gandum hitam, barli, dan sekoi, serta umbi - umbian, seperti kentang dan ubi.