Vegetables can be divided into: ① root vegetables, such as radish; Stem vegetables, such as lettuce, bamboo shoots, lotus roots and taro; 3 leafy vegetables, such as Chinese cabbage, garlic and green onions; 4 fruits and vegetables, such as eggplant, cucumber and kidney beans; 5 cauliflower, mainly day lily and cauliflower; 6. Edible fungi, such as mushrooms and fungus.

According to agricultural biology, it can be divided into 12 categories, such as rhizome, cabbage, cabbage, green leafy vegetables, onion and garlic, eggplant, melon, beans, lettuce, perennial lettuce and edible fungi.

According to the fruit structure, fruits can be divided into: ① drupes, such as apples, pears and hawthorn; 2 drupes, such as peaches and dates; Berries, such as grapes and bananas; 4 nuts, such as walnuts and chestnuts; ⑤ Citrus, such as orange, orange, sweet orange, pomelo, lemon, etc. 6 compound fruits, such as pineapple, jackfruit and breadfruit; All landowners melons mainly refer to melons and watermelons.

According to business habits, fruits can be divided into four categories: fresh fruits, dried fruits, melons and their products. (2) Flowers

According to the morphological characteristics and growth habits of flowers, they can be divided into herbaceous flowers, woody flowers, succulents, aquatic flowers and lawn plants. (1) Herbaceous flowers can be divided into annual flowers (such as a bunch of red flowers and cockscomb flowers). ), biennial flowers (such as snapdragon, carnation, etc. ) and perennial flowers (such as chrysanthemums and lotus flowers). ); ② Woody flowers can be divided into arbor flowers (such as plum blossom and magnolia), shrub flowers (such as Chinese rose and peony) and vine flowers (such as Lingxiao and Wisteria); ③ The common fleshy flower is the epiphyllum of cactus; ④ Common aquatic flowers are lotus. ⑤ The common lawn plants are Danding grass, Kentucky bluegrass and weeds.

According to the ornamental organs of flowers, it can be divided into: ① flower appreciation, such as chrysanthemum, cyclamen, rose and so on; 2 foliage trees, such as asparagus, ivy, five-needle pine, etc. ; 3 ornamental fruits, such as pomegranate; 4 stems, such as Phyllostachys pubescens, bachelor trees and coral trees; ⑤ bud-watching species, such as silver willow.

According to the economic use of flowers, it can be divided into: ① ornamental flowers, flower beds (such as a bunch of red flowers, calendula, etc. ), potted flowers (chrysanthemums, roses, etc. ), cut flowers (such as chrysanthemums, lilies, etc. ) and garden flowers (such as peony and peony). ); Spice flowers, such as orchids, daffodils and roses. ; Flowers used in yancha, such as jasmine, pearl orchid and osmanthus. ④ Medicinal flowers, such as peony, peony, honeysuckle, etc. ⑤ Flowers for environmental protection can absorb harmful gases and purify the environment, such as canna, rose and Podocarpus. ⑥ There are nearly 100 kinds of edible flowers such as chrysanthemum, osmanthus and orchid.