seating area vs seating room

seating area and seating room both are nouns.

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

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

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

Other synonyms of seating area include seating, seats.

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