class Flagellata vs Mastigophora

class Flagellata and Mastigophora both are nouns.

Word	Noun	Adjective	Verb	Adverb
class Flagellata	Yes	No	No	No
Mastigophora	Yes	No	No	No

As nouns, class Flagellata and Mastigophora are synonyms defined as:

Other synonyms of class Flagellata include class Mastigophora, Flagellata.

class Flagellata (noun)	Mastigophora (noun)
protozoa having flagella	protozoa having flagella