The application shall be accompanied by 15 sets of plans for the proposed development, which shall show the location of all buildings, parking ares, traffic access and circulation drives, open spaces, landscaping, topography, special features and any other pertinent information, including such information about neighboring properties, that may be necessary to determine and provide for the enforcement of this chapter. The plans submitted shall contain a detailed architectural design of all buildings and a landscaping plan, as well as plans and specifications for signs which the applicant proposes to use in connection with the buildings to be erected.