honey berry vs fruit tree

honey berry and fruit tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
honey berry	Yes	No	No	No
fruit tree	Yes	No	No	No

As nouns, fruit tree is a hypernym of honey berry; that is, fruit tree is a word with a broader meaning than honey berry:

honey berry: tropical American tree bearing a small edible fruit with green leathery skin and sweet juicy translucent pulp
fruit tree: tree bearing edible fruit

honey berry (noun)	fruit tree (noun)
tropical American tree bearing a small edible fruit with green leathery skin and sweet juicy translucent pulp	tree bearing edible fruit