order Caryophyllales vs Caryophyllaceae

order Caryophyllales and Caryophyllaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
order Caryophyllales	Yes	No	No	No
Caryophyllaceae	Yes	No	No	No

order Caryophyllales (noun)	Caryophyllaceae (noun)
corresponds approximately to the older group Centrospermae	large family of herbs or subshrubs (usually with stems swollen at the nodes)