Chinese cabbage vs Chinese celery

Chinese cabbage and Chinese celery both are nouns.

Word	Noun	Adjective	Verb	Adverb
Chinese cabbage	Yes	No	No	No
Chinese celery	Yes	No	No	No

As nouns, Chinese cabbage and Chinese celery are synonyms defined as:

Chinese cabbage and Chinese celery: elongated head of crisp celery-like stalks and light green leaves

Other synonyms of Chinese cabbage include celery cabbage.

Chinese cabbage (noun)	Chinese celery (noun)
elongated head of crisp celery-like stalks and light green leaves	elongated head of crisp celery-like stalks and light green leaves
plant with an elongated head of broad stalked leaves resembling celery; used as a vegetable in east Asia