- Chinese cabbage, celery cabbage, napa, pe-tsai, Brassica rapa pekinensis - plant with an elongated head of broad stalked leaves resembling celery; used as a vegetable in east Asia
--1 is a kind of crucifer, cruciferous plant
--1 is a member of Brassica, genus Brassica - Chinese cabbage, celery cabbage, Chinese celery - elongated head of crisp celery-like stalks and light green leaves
--2 is a kind of cabbage, chou