Chinese white cabbage vs Brassica rapa chinensis

Chinese white cabbage and Brassica rapa chinensis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Chinese white cabbage	Yes	No	No	No
Brassica rapa chinensis	Yes	No	No	No

As nouns, Chinese white cabbage and Brassica rapa chinensis are synonyms defined as:

Chinese white cabbage and Brassica rapa chinensis: Asiatic plant grown for its cluster of edible white stalks with dark green leaves

Other synonyms of Chinese white cabbage include bok choi, bok choy, pak choi, pakchoi.

Chinese white cabbage (noun)	Brassica rapa chinensis (noun)
Asiatic plant grown for its cluster of edible white stalks with dark green leaves	Asiatic plant grown for its cluster of edible white stalks with dark green leaves