Grifola frondosa vs Polyporus frondosus

Grifola frondosa and Polyporus frondosus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Grifola frondosa	Yes	No	No	No
Polyporus frondosus	Yes	No	No	No

As nouns, Grifola frondosa and Polyporus frondosus are synonyms defined as:

Grifola frondosa and Polyporus frondosus: large greyish-brown edible fungus forming a mass of overlapping caps that somewhat resembles a hen at the base of trees

Other synonyms of Grifola frondosa include hen-of-the-woods, hen of the woods.

Grifola frondosa (noun)	Polyporus frondosus (noun)
large greyish-brown edible fungus forming a mass of overlapping caps that somewhat resembles a hen at the base of trees	large greyish-brown edible fungus forming a mass of overlapping caps that somewhat resembles a hen at the base of trees