Cauliflower is one of several vegetables in the species Brassica oleracea in the genus Brassica, which is in the family Brassicaceae. It is an annual plant that reproduces by seed.

Kale or leaf cabbage are certain cultivars of cabbage grown for their edible leaves. A kale plant has green or purple leaves and the central leaves do not form a...

The Brussels sprout is a member of the Gemmifera Group of cabbages, grown for its edible buds. The leafy green vegetables are typically 2.5–4 cm in diameter and look like...

The parsnip is a root vegetable closely related to the carrot and parsley. It is a biennial plant usually grown as an annual.