Cornaceae vs rosid dicot family

Cornaceae and rosid dicot family both are nouns.

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

As nouns, rosid dicot family is a hypernym of Cornaceae; that is, rosid dicot family is a word with a broader meaning than Cornaceae:

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

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