viscid mushroom vs Pholiota nameko

viscid mushroom and Pholiota nameko both are nouns.

Word	Noun	Adjective	Verb	Adverb
viscid mushroom	Yes	No	No	No
Pholiota nameko	Yes	No	No	No

As nouns, viscid mushroom and Pholiota nameko are synonyms defined as:

viscid mushroom and Pholiota nameko: one of the most important fungi cultivated in Japan

Other synonyms of viscid mushroom include nameko.

viscid mushroom (noun)	Pholiota nameko (noun)
one of the most important fungi cultivated in Japan	one of the most important fungi cultivated in Japan