Nyctaginaceae vs family Allioniaceae

Nyctaginaceae and family Allioniaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
Nyctaginaceae	Yes	No	No	No
family Allioniaceae	Yes	No	No	No

As nouns, Nyctaginaceae and family Allioniaceae are synonyms defined as:

Nyctaginaceae and family Allioniaceae: a family of flowering plants of the order Caryophyllales

Other synonyms of Nyctaginaceae include Allioniaceae, family Nyctaginaceae, four-o'clock family.

Nyctaginaceae (noun)	family Allioniaceae (noun)
a family of flowering plants of the order Caryophyllales	a family of flowering plants of the order Caryophyllales