colewort vs Brassica oleracea acephala

colewort and Brassica oleracea acephala both are nouns.

Word	Noun	Adjective	Verb	Adverb
colewort	Yes	No	No	No
Brassica oleracea acephala	Yes	No	No	No

As nouns, colewort and Brassica oleracea acephala are synonyms defined as:

colewort and Brassica oleracea acephala: a hardy cabbage with coarse curly leaves that do not form a head

Other synonyms of colewort include borecole, cole, kail, kale.

colewort (noun)	Brassica oleracea acephala (noun)
a hardy cabbage with coarse curly leaves that do not form a head	a hardy cabbage with coarse curly leaves that do not form a head