order Thymelaeales vs Lythraceae

order Thymelaeales and Lythraceae both are nouns.

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

order Thymelaeales (noun)	Lythraceae (noun)
Myrtaceae, Combretaceae, Elaeagnaceae, Haloragidaceae, Melastomaceae, Lecythidaceae, Lythraceae, Rhizophoraceae, Onagraceae, Lecythidaceae, Punicaceae	herbs and shrubs and small trees with pink or purple flowers