family Amaryllidaceae vs amaryllis family

family Amaryllidaceae and amaryllis family both are nouns.

Word	Noun	Adjective	Verb	Adverb
family Amaryllidaceae	Yes	No	No	No
amaryllis family	Yes	No	No	No

As nouns, family Amaryllidaceae and amaryllis family are synonyms defined as:

family Amaryllidaceae and amaryllis family: snowdrop, narcissus, daffodil; in some classification systems considered a subfamily of the Liliaceae

Other synonyms of family Amaryllidaceae include Amaryllidaceae.

family Amaryllidaceae (noun)	amaryllis family (noun)
snowdrop, narcissus, daffodil; in some classification systems considered a subfamily of the Liliaceae	snowdrop, narcissus, daffodil; in some classification systems considered a subfamily of the Liliaceae