- broccoli, Brassica oleracea italica - plant with dense clusters of tight green flower buds
--1 is a kind of crucifer, cruciferous plant
--1 is a member of Brassica, genus Brassica
--1 has parts: broccoli - broccoli - branched green undeveloped flower heads
--2 is a kind of cruciferous vegetable
--2 is a part of broccoli, Brassica oleracea italica