cocoa plum vs cocoa plum

cocoa plum and cocoa plum both are nouns.

Word	Noun	Adjective	Verb	Adverb
cocoa plum	Yes	No	No	No
cocoa plum	Yes	No	No	No

cocoa plum (noun)	cocoa plum (noun)
plum-shaped whitish to almost black fruit used for preserves; tropical American	plum-shaped whitish to almost black fruit used for preserves; tropical American
small tropical American tree bearing edible plumlike fruit	small tropical American tree bearing edible plumlike fruit