willow family vs Salicaceae

willow family and Salicaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
willow family	Yes	No	No	No
Salicaceae	Yes	No	No	No

As nouns, willow family and Salicaceae are synonyms defined as:

willow family and Salicaceae: two genera of trees or shrubs having hairy catkins: Salix; Populus

Other synonyms of willow family include family Salicaceae.

willow family (noun)	Salicaceae (noun)
two genera of trees or shrubs having hairy catkins: Salix; Populus	two genera of trees or shrubs having hairy catkins: Salix; Populus