seats vs seating room

seats and seating room both are nouns.

Word	Noun	Adjective	Verb	Adverb
seats	Yes	No	No	No
seating room	Yes	No	No	No

As nouns, seats and seating room are synonyms defined as:

seats and seating room: an area that includes places where several people can sit

Other synonyms of seats include seating, seating area.

seats (noun)	seating room (noun)
an area that includes places where several people can sit	an area that includes places where several people can sit