Armillaria caligata vs agaric

Armillaria caligata and agaric both are nouns.

Word	Noun	Adjective	Verb	Adverb
Armillaria caligata	Yes	No	No	No
agaric	Yes	No	No	No

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

Armillaria caligata: fungus with a brown cap and white gills and a membranous ring halfway up the stalk
agaric: a saprophytic fungus of the order Agaricales having an umbrellalike cap with gills on the underside

Armillaria caligata (noun)	agaric (noun)
fungus with a brown cap and white gills and a membranous ring halfway up the stalk	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