Diapensiaceae vs family Diapensiaceae

Diapensiaceae and family Diapensiaceae both are nouns.

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

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

Diapensiaceae and family Diapensiaceae: north temperate low evergreen plants; in some classifications placed in its own order Diapensiales

Other synonyms of Diapensiaceae include diapensia family.

Diapensiaceae (noun)	family Diapensiaceae (noun)
north temperate low evergreen plants; in some classifications placed in its own order Diapensiales	north temperate low evergreen plants; in some classifications placed in its own order Diapensiales