inky-cap mushroom vs agaric

inky-cap mushroom and agaric both are nouns.

Word	Noun	Adjective	Verb	Adverb
inky-cap mushroom	Yes	No	No	No
agaric	Yes	No	No	No

As nouns, agaric is a hypernym of inky-cap mushroom; that is, agaric is a word with a broader meaning than inky-cap mushroom:

inky-cap mushroom: having a cap that melts into an inky fluid after spores have matured
agaric: a saprophytic fungus of the order Agaricales having an umbrellalike cap with gills on the underside

inky-cap mushroom (noun)	agaric (noun)
having a cap that melts into an inky fluid after spores have matured	a saprophytic fungus of the order Agaricales having an umbrellalike cap with gills on the underside
	fungus used in the preparation of punk for fuses