order Bryales vs plant order

order Bryales and plant order both are nouns.

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

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

order Bryales: category used in some classification systems for mosses having the spore case separated from the capsule wall by a hollow intercellular space
plant order: the order of plants

order Bryales (noun)	plant order (noun)
category used in some classification systems for mosses having the spore case separated from the capsule wall by a hollow intercellular space	the order of plants