florist's willow vs goat willow

florist's willow and goat willow both are nouns.

Word	Noun	Adjective	Verb	Adverb
florist's willow	Yes	No	No	No
goat willow	Yes	No	No	No

As nouns, florist's willow and goat willow are synonyms defined as:

florist's willow and goat willow: much-branched Old World willow having large catkins and relatively large broad leaves

Other synonyms of florist's willow include pussy willow, Salix caprea.

florist's willow (noun)	goat willow (noun)
much-branched Old World willow having large catkins and relatively large broad leaves	much-branched Old World willow having large catkins and relatively large broad leaves