Sphaerocarpales vs plant order

Sphaerocarpales and plant order both are nouns.

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

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

Sphaerocarpales: small order sometimes included in the order Jungermanniales
plant order: the order of plants

Sphaerocarpales (noun)	plant order (noun)
small order sometimes included in the order Jungermanniales	the order of plants