canistel tree vs fruit tree

canistel tree and fruit tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
canistel tree	Yes	No	No	No
fruit tree	Yes	No	No	No

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

canistel tree: tropical tree of Florida and West Indies yielding edible fruit
fruit tree: tree bearing edible fruit

canistel tree (noun)	fruit tree (noun)
tropical tree of Florida and West Indies yielding edible fruit	tree bearing edible fruit