Natural resources and landscaping plan. This plan shall show existing and proposed buffer areas, including the intended screening devices, seeded and/or sodded areas, ground cover, fencing, signs, shrubbery, trees, and other landscaping features. The plan shall show the location and type of man-made improvements and the location, number, species, and caliper of plant material on the tract. All areas not covered by buildings or paved surfaces shall be landscaped utilizing combinations such as landscaped fencing, shrubbery, lawn area, ground cover, and the planting of coniferous and/or deciduous trees native to the area to maintain or reestablish the tone of the vegetation in the area and lessen the visual impact of the structures and paved areas. The grading and landscaping shall be planned for aesthetic, drainage, and erosion control purposes. The grading plan, drainage facilities, and landscaping shall be coordinated to prevent beach and sand erosion, enhance dune development, and assure the capacity of the drainage system is sufficient to handle water from the site. The flood hazard area in which the property is located shall be shown.