apricot vs fruit tree

apricot and fruit tree both are nouns.

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

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

apricot: Asian tree having clusters of usually white blossoms and edible fruit resembling the peach
fruit tree: tree bearing edible fruit

apricot (noun)	fruit tree (noun)
a shade of pink tinged with yellow	tree bearing edible fruit
downy yellow to rosy-colored fruit resembling a small peach
Asian tree having clusters of usually white blossoms and edible fruit resembling the peach