class Mastigophora vs class Flagellata

class Mastigophora and class Flagellata both are nouns.

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

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

Other synonyms of class Mastigophora include Flagellata, Mastigophora.

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