order Thymelaeales vs Elaeagnaceae

order Thymelaeales and Elaeagnaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
order Thymelaeales	Yes	No	No	No
Elaeagnaceae	Yes	No	No	No

order Thymelaeales (noun)	Elaeagnaceae (noun)
Myrtaceae, Combretaceae, Elaeagnaceae, Haloragidaceae, Melastomaceae, Lecythidaceae, Lythraceae, Rhizophoraceae, Onagraceae, Lecythidaceae, Punicaceae	shrubs or small trees often armed