-Bubumi: It is a kind of rice cake snack, which usually contains a lot of starch and carbohydrates and can be classified as cereal.

-Whole wheat flavor: It is a whole wheat food, usually rich in fiber and vitamins, and can be classified as cereal.

-Corn flakes: It is a kind of corn product, which usually contains a lot of carbohydrates and can be classified as cereal.

-Pumpkin seed: It is a kind of nut food, rich in protein and healthy fat, which can be classified as nut food.

-Dried banana: It is a kind of dried fruit with rich flavor and nutrition, which can be classified as fruit food.

Therefore, according to the above characteristics and ingredients, these foods can be divided into cereals (bubumi, whole wheat bran and cornflakes), nut foods (pumpkin seeds) and fruit foods (dried bananas).