What plants in Zhengzhou Chenzhai Flower Market belong to the homology of medicine and food?

There are many kinds of medicinal and edible flowers in Chenzhai Flower Market in Zhengzhou. Medicinal and edible flowers include Celosia cristata, Perilla frutescens, honeysuckle, mint, saffron, rose, leek, clove, ginseng, saffron and chrysanthemum. Among them, Celosia cristata is a medicinal and edible flower. The cockscomb is red and looks like a hen. Honeysuckle is a flower with the same origin of medicine and food. The flowers of honeysuckle are yellow and the stamens are slender. In addition to good ornamental value, the roots, stems, leaves, flowers and other parts of flowers with homology of medicine and food also have certain medicinal effects, which can be used as medicine or food and have good medicinal value.