seating room vs seats

seating room and seats both are nouns.

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

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

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

Other synonyms of seating room include seating, seating area.

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