Native Plant Front Garden Design

NEED HELP to fix my mess Im destroying my front garden please save me. Im looking for a landscaper who can help me find the right look for my front garden. Was wanting a Australian native garden but unsure where to place everything and whether to go dense or more structural... (Budget: $30 - $250 AUD, Jobs: 3D Modelling, Graphic Design, Horticulture, Landscape Design, Landscaping)