coffee stall vs sales booth

coffee stall and sales booth both are nouns.

Word	Noun	Adjective	Verb	Adverb
coffee stall	Yes	No	No	No
sales booth	Yes	No	No	No

As nouns, sales booth is a hypernym of coffee stall; that is, sales booth is a word with a broader meaning than coffee stall:

coffee stall: a stand (usually movable) selling hot coffee and food (especially at night)
sales booth: a booth where articles are displayed for sale

Other hypernyms of coffee stall include stall, stand.

coffee stall (noun)	sales booth (noun)
a stand (usually movable) selling hot coffee and food (especially at night)	a booth where articles are displayed for sale