Achras zapota vs fruit tree

Achras zapota and fruit tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
Achras zapota	Yes	No	No	No
fruit tree	Yes	No	No	No

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

Achras zapota: large tropical American evergreen yielding chicle gum and edible fruit; sometimes placed in genus Achras
fruit tree: tree bearing edible fruit

Achras zapota (noun)	fruit tree (noun)
large tropical American evergreen yielding chicle gum and edible fruit; sometimes placed in genus Achras	tree bearing edible fruit