Dicotyledones vs order Gentianales

Dicotyledones and order Gentianales both are nouns.

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

Dicotyledones (noun)	order Gentianales (noun)
comprising seed plants that produce an embryo with paired cotyledons and net-veined leaves; divided into six (not always well distinguished) subclasses (or superorders): Magnoliidae and Hamamelidae (considered primitive), Caryophyllidae (an early and distinctive offshoot), and three more or less advanced groups: Dilleniidae, Rosidae, Asteridae	an order of dicotyledonous plants having gamopetalous flowers, Gentianaceae, Apocynaceae, Asclepiadaceae, Loganiaceae, Oleaceae, Salvadoraceae