Amaryllidaceae vs amaryllis family

Amaryllidaceae and amaryllis family both are nouns.

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

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

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

Other synonyms of Amaryllidaceae include family Amaryllidaceae.

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