order Eubryales vs plant order

order Eubryales and plant order both are nouns.

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

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

order Eubryales: mosses with perennial erect gametophores and stems with rows of leaves and drooping capsules
plant order: the order of plants

order Eubryales (noun)	plant order (noun)
mosses with perennial erect gametophores and stems with rows of leaves and drooping capsules	the order of plants