Cola acuminata vs nut tree

Cola acuminata and nut tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cola acuminata	Yes	No	No	No
nut tree	Yes	No	No	No

As nouns, nut tree is a hypernym of Cola acuminata; that is, nut tree is a word with a broader meaning than Cola acuminata:

Cola acuminata: tree bearing large brown nuts containing e.g. caffeine; source of cola extract
nut tree: tree bearing edible nuts

Cola acuminata (noun)	nut tree (noun)
tree bearing large brown nuts containing e.g. caffeine; source of cola extract	tree bearing edible nuts