Psidium littorale vs fruit tree

Psidium littorale and fruit tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
Psidium littorale	Yes	No	No	No
fruit tree	Yes	No	No	No

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

Psidium littorale: small tropical shrubby tree bearing small yellowish fruit
fruit tree: tree bearing edible fruit

Psidium littorale (noun)	fruit tree (noun)
small tropical shrubby tree bearing small yellowish fruit	tree bearing edible fruit