Gentianales vs order Gentianales

Gentianales and order Gentianales both are nouns.

Word	Noun	Adjective	Verb	Adverb
Gentianales	Yes	No	No	No
order Gentianales	Yes	No	No	No

As nouns, Gentianales and order Gentianales are synonyms defined as:

Gentianales and order Gentianales: an order of dicotyledonous plants having gamopetalous flowers, Gentianaceae, Apocynaceae, Asclepiadaceae, Loganiaceae, Oleaceae, Salvadoraceae

Gentianales (noun)	order Gentianales (noun)
an order of dicotyledonous plants having gamopetalous flowers, Gentianaceae, Apocynaceae, Asclepiadaceae, Loganiaceae, Oleaceae, Salvadoraceae	an order of dicotyledonous plants having gamopetalous flowers, Gentianaceae, Apocynaceae, Asclepiadaceae, Loganiaceae, Oleaceae, Salvadoraceae