situation you are working on a residential outdoor renovation project that involves upgrading both hardscaping and landscaping elements around a pool area the property currently has timber decking both inside and outside the pool area an existing fence structure that requires enhancement a glass pool fence that will remain in its current position and an existing garden bed that needs replanting with specific native species task the assistant should generate a detailed outdoor renovation plan that addresses the following specific modifications replace all existing timber decking with travertine white crazy paving including both the area within the pool enclosure and the deck area outside the pool perimeter install 50mm x 50mm metal trellis panels across the entire surface of the existing fence structure select and specify an appropriate green climbing plant species to grow on the newly installed metal trellis design a planting scheme for the existing garden bed using three specific australian coastal native species austrostipa stipoides coast spear grass leucophyta brownii cushion bush and carpobrotus rossii native pigface ensure the existing glass pool fence remains in its exact current location without any modifications or movement objective create a cohesive low maintenance coastal garden aesthetic that integrates australian native plants with mediterranean style travertine paving while enhancing privacy and visual appeal through vertical greening of the existing fence structure all while maintaining pool safety compliance by preserving the glass fence positioning knowledge the three specified australian coastal native plants have the following characteristics that should inform the planting design austrostipa stipoides a tussock forming grass that grows 30 60cm tall drought tolerant provides texture and movement leucophyta brownii a silvery grey cushion forming shrub growing 30 100cm highly salt tolerant provides year round foliage interest carpobrotus rossii a ground covering succulent with pink purple flowers spreads 1 2m excellent for erosion control and coastal conditions the travertine white crazy paving will create irregular natural looking patterns that complement the organic forms of native coastal vegetation the 50mm x 50mm metal trellis provides adequate spacing for climbing plant tendrils while creating a modern geometric backdrop when selecting the climbing plant for the metal trellis the assistant should consider species that are suitable for the coastal environment evergreen for year round screening relatively fast growing low maintenance and compatible with the native planting palette