shaggy cap vs agaric

shaggy cap and agaric both are nouns.

Word	Noun	Adjective	Verb	Adverb
shaggy cap	Yes	No	No	No
agaric	Yes	No	No	No

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

shaggy cap: common edible mushroom having an elongated shaggy white cap and black spores
agaric: a saprophytic fungus of the order Agaricales having an umbrellalike cap with gills on the underside

shaggy cap (noun)	agaric (noun)
common edible mushroom having an elongated shaggy white cap and black spores	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