mistletoe family vs family Viscaceae

mistletoe family and family Viscaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
mistletoe family	Yes	No	No	No
family Viscaceae	Yes	No	No	No

As nouns, mistletoe family and family Viscaceae are synonyms defined as:

mistletoe family and family Viscaceae: in some classifications considered a subfamily of Loranthaceae

Other synonyms of mistletoe family include Viscaceae.

mistletoe family (noun)	family Viscaceae (noun)
in some classification includes Viscaceae: parasitic or hemiparasitic shrublets or shrubs or small trees of tropical and temperate regions; attach to hosts by haustoria	in some classifications considered a subfamily of Loranthaceae
in some classifications considered a subfamily of Loranthaceae