hagberry vs fruit

hagberry and fruit both are nouns.

Word	Noun	Adjective	Verb	Adverb
hagberry	Yes	No	No	No
fruit	Yes	No	Yes	No

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

hagberry (noun)	fruit (noun)
small cherry much liked by birds	an amount of a product
	the consequence of some effort or action
	the ripened reproductive body of a seed plant

hagberry (verb)	fruit (verb)
	bear fruit
	cause to bear fruit