seating room vs seating area

seating room and seating area both are nouns.

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

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

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

Other synonyms of seating room include seating, seats.

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