Prunus avium vs black cherry

Prunus avium and black cherry both are nouns.

Word	Noun	Adjective	Verb	Adverb
Prunus avium	Yes	No	No	No
black cherry	Yes	No	No	No

Prunus avium (noun)	black cherry (noun)
large Eurasian tree producing small dark bitter fruit in the wild but edible sweet fruit under cultivation	any of several fruits of cultivated cherry trees that have sweet flesh
	large North American wild cherry with round black sour edible fruit