Scientific name of Kale is Brassica oleracea var. acephala. Kale is an exotic temperate Cole crop which is mainly grown for its edible leaves. Scientific Name of Brussels Sprouts is Brassica oleracea var. Gemmifera. It is a tall- stemmed cole crop where axillary buds forming in the axis of each leaf are used as vegetables. Scientific Name of Celery is Apium graveolens. Celery is a popular leafy vegetable in many parts of the world and its edible portion is the long, thick, green fleshy petioles and associated leaves. Even though celery is a biennial plant belonging to the Umbelliferae (Apiaceae) family it is commercially grown as an annual crop.