Myxobacterales vs order Myxobacteria

Myxobacterales and order Myxobacteria both are nouns.

Word	Noun	Adjective	Verb	Adverb
Myxobacterales	Yes	No	No	No
order Myxobacteria	Yes	No	No	No

As nouns, Myxobacterales and order Myxobacteria are synonyms defined as:

Other synonyms of Myxobacterales include Myxobacteriales, order Myxobacterales, order Myxobacteriales.

Myxobacterales (noun)	order Myxobacteria (noun)
an order of higher bacteria	an order of higher bacteria