scaly polypore vs genus Polyporus

scaly polypore and genus Polyporus both are nouns.

Word	Noun	Adjective	Verb	Adverb
scaly polypore	Yes	No	No	No
genus Polyporus	Yes	No	No	No

scaly polypore (noun)	genus Polyporus (noun)
a fungus with a lateral stalk (when there is a stalk) and a scaly cap that becomes nearly black in maturity; widely distributed in the Northern Hemisphere	type genus of the Polyporaceae; includes important pathogens of e.g. birches and conifers