class Ulvophyceae vs Ulvophyceae

class Ulvophyceae and Ulvophyceae both are nouns.

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

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

class Ulvophyceae and Ulvophyceae: alternative name for the class Chlorophyceae in some classifications

class Ulvophyceae (noun)	Ulvophyceae (noun)
alternative name for the class Chlorophyceae in some classifications	alternative name for the class Chlorophyceae in some classifications