The potato is a root vegetable native to the Americas, a starchy tuber of the plant Solanum tuberosum, and the plant itself is a perennial in the nightshade family, Solanaceae.

Radish, Raphanus sativus L., is an annual vegetable belonging to the family Cruciferae and is a traditionally important vegetable in many countries. The enlarged root and hypocotyl of radish are consumed mainly as a salted vegetable and are also eaten fresh as grated radish, garnish, and salad.

Radishes are a good source of vitamins C, folate and riboflavin (vitamin B2). They contain minerals such as calcium, potassium (which helps to regulate blood pressure) and manganese (involved in the regulation of brain and nerve function)

Turnip, (Brassica rapa, variety rapa), also known as white turnip, hardy biennial plant in the mustard family (Brassicaceae), cultivated for its fleshy roots and tender growing tops. The turnip is thought to have originated in middle and eastern Asia and is grown throughout the temperate zone.