Landscaping other than turfgrass (lawns) may be provided in any manner, including, but not limited to, ornamental planting at grade, including trees, shrubs, annual plants, decorative groundcover, etc., and ornamental planting in raised planters. Turfgrass shall not be used as a decorative groundcover or other non-functional application. Turfgrass may be used in common areas, but shall be subject to City or State water-conservation regulations. Landscaping may be included in rear and side setback areas.