florist shop vs florist

florist shop and florist both are nouns.

Word	Noun	Adjective	Verb	Adverb
florist shop	Yes	No	No	No
florist	Yes	No	No	No

As nouns, florist shop and florist are synonyms defined as:

florist shop and florist: a shop where flowers and ornamental plants are sold

Other synonyms of florist shop include flower store.

florist shop (noun)	florist (noun)
a shop where flowers and ornamental plants are sold	a shop where flowers and ornamental plants are sold
	someone who grows and deals in flowers