Cantharellus clavatus vs pig's ears

Cantharellus clavatus and pig's ears both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cantharellus clavatus	Yes	No	No	No
pig's ears	Yes	No	No	No

As nouns, Cantharellus clavatus and pig's ears are synonyms defined as:

Cantharellus clavatus and pig's ears: an edible agaric with a brown fruiting body that is often compound

Cantharellus clavatus (noun)	pig's ears (noun)
an edible agaric with a brown fruiting body that is often compound	an edible agaric with a brown fruiting body that is often compound