Jungermanniales vs plant order

Jungermanniales and plant order both are nouns.

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

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

Jungermanniales (noun)	plant order (noun)
large order of chiefly tropical liverworts	the order of plants