Anthocerotales vs plant order

Anthocerotales and plant order both are nouns.

Word	Noun	Adjective	Verb	Adverb
Anthocerotales	Yes	No	No	No
plant order	Yes	No	No	No

As nouns, plant order is a hypernym of Anthocerotales; that is, plant order is a word with a broader meaning than Anthocerotales:

Anthocerotales: hornworts; liverworts having a thalloid gametophyte; in some classification systems included in the class Hepaticopsida
plant order: the order of plants

Anthocerotales (noun)	plant order (noun)
hornworts; liverworts having a thalloid gametophyte; in some classification systems included in the class Hepaticopsida	the order of plants