I’d keep it simple and structured like this—use repeating plants like ornamental grasses, small shrubs, and maybe some lavender or salvia to keep it clean and cohesive, then layer heights so it doesn’t feel flat; the curved edge also helps guide the eye and makes the whole front look more intentional without adding extra work, here’s a layout I put together https://app.neighborbrite.com/s/fknt2mt_QOk