Cornaceae vs family Cornaceae

Cornaceae and family Cornaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cornaceae	Yes	No	No	No
family Cornaceae	Yes	No	No	No

As nouns, Cornaceae and family Cornaceae are synonyms defined as:

Cornaceae and family Cornaceae: a rosid dicot family of the order Umbellales including: genera Aucuba, Cornus, Corokia, Curtisia, Griselinia, Helwingia

Other synonyms of Cornaceae include dogwood family.

Cornaceae (noun)	family Cornaceae (noun)
a rosid dicot family of the order Umbellales including: genera Aucuba, Cornus, Corokia, Curtisia, Griselinia, Helwingia	a rosid dicot family of the order Umbellales including: genera Aucuba, Cornus, Corokia, Curtisia, Griselinia, Helwingia