shaggy cap vs Coprinus comatus

shaggy cap and Coprinus comatus both are nouns.

Word	Noun	Adjective	Verb	Adverb
shaggy cap	Yes	No	No	No
Coprinus comatus	Yes	No	No	No

As nouns, shaggy cap and Coprinus comatus are synonyms defined as:

shaggy cap and Coprinus comatus: common edible mushroom having an elongated shaggy white cap and black spores

Other synonyms of shaggy cap include shaggymane, shaggymane mushroom.

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