class Hepaticopsida vs liverwort

class Hepaticopsida and liverwort both are nouns.

Word	Noun	Adjective	Verb	Adverb
class Hepaticopsida	Yes	No	No	No
liverwort	Yes	No	No	No

class Hepaticopsida (noun)	liverwort (noun)
liverworts: comprises orders Anthocerotales, Jungermanniales, Marchantiales, Sphaerocarpales	any of numerous small green nonvascular plants of the class Hepaticopsida growing in wet places and resembling green seaweeds or leafy mosses