Eumycetes vs class Eumycetes

Eumycetes and class Eumycetes both are nouns.

Word	Noun	Adjective	Verb	Adverb
Eumycetes	Yes	No	No	No
class Eumycetes	Yes	No	No	No

As nouns, Eumycetes and class Eumycetes are synonyms defined as:

Eumycetes and class Eumycetes: category used in some classifications: coextensive with division Eumycota

Eumycetes (noun)	class Eumycetes (noun)
category used in some classifications: coextensive with division Eumycota	category used in some classifications: coextensive with division Eumycota