family Allioniaceae vs family Nyctaginaceae

family Allioniaceae and family Nyctaginaceae both are nouns.

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

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

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

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

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