class Chytridiomycetes vs Blastocladiales

class Chytridiomycetes and Blastocladiales both are nouns.

Word	Noun	Adjective	Verb	Adverb
class Chytridiomycetes	Yes	No	No	No
Blastocladiales	Yes	No	No	No

class Chytridiomycetes (noun)	Blastocladiales (noun)
a class of mostly aquatic fungi; saprophytic or parasitic on algae or fungi or plants	fungi that carry out asexual reproduction by thick-walled resting spores that produce zoospores upon germination; sometimes placed in class Oomycetes