Chamaeleonidae vs family Chamaeleontidae

Chamaeleonidae and family Chamaeleontidae both are nouns.

Word	Noun	Adjective	Verb	Adverb
Chamaeleonidae	Yes	No	No	No
family Chamaeleontidae	Yes	No	No	No

As nouns, Chamaeleonidae and family Chamaeleontidae are synonyms defined as:

Chamaeleonidae and family Chamaeleontidae: Old World chameleons; in some classifications they are considered a superfamily of Sauria

Other synonyms of Chamaeleonidae include Chamaeleontidae, family Chamaeleonidae, family Rhiptoglossa, Rhiptoglossa.

Chamaeleonidae (noun)	family Chamaeleontidae (noun)
Old World chameleons; in some classifications they are considered a superfamily of Sauria	Old World chameleons; in some classifications they are considered a superfamily of Sauria