Landscape design

After landscape design for front yard. I have some elements in place and choices I want to keep but after advice to select materials and bring it all together in a cohesive fashion. Materials selected must locally available... (Budget: $250 - $750 AUD, Jobs: 3D CAD, 3D Modelling, 3D Rendering, 3D Visualization, Architecture, AutoCAD, Building Design, Environmental Engineering, Landscape Design, SketchUp)