yellow mombin vs fruit tree

yellow mombin and fruit tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
yellow mombin	Yes	No	No	No
fruit tree	Yes	No	No	No

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

yellow mombin (noun)	fruit tree (noun)
yellow oval tropical fruit	tree bearing edible fruit
tropical American tree having edible yellow fruit