shiitake mushroom vs golden oak mushroom

shiitake mushroom and golden oak mushroom both are nouns.

Word	Noun	Adjective	Verb	Adverb
shiitake mushroom	Yes	No	No	No
golden oak mushroom	Yes	No	No	No

As nouns, shiitake mushroom and golden oak mushroom are synonyms defined as:

shiitake mushroom and golden oak mushroom: edible east Asian mushroom having a golden or dark brown to blackish cap and an inedible stipe

Other synonyms of shiitake mushroom include Chinese black mushroom, Lentinus edodes, Oriental black mushroom, shiitake.

shiitake mushroom (noun)	golden oak mushroom (noun)
edible east Asian mushroom having a golden or dark brown to blackish cap and an inedible stipe	edible east Asian mushroom having a golden or dark brown to blackish cap and an inedible stipe