Cyclosporeae vs class Cyclosporeae

Cyclosporeae and class Cyclosporeae both are nouns.

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

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

Cyclosporeae and class Cyclosporeae: in more recent classifications superseded by the order Fucales

Cyclosporeae (noun)	class Cyclosporeae (noun)
in more recent classifications superseded by the order Fucales	in more recent classifications superseded by the order Fucales