They advocate against lawns, and you can't park on typical "native" gardens (typically a lot of dirt, and some scrub brush), thus you are left with paving as th

They advocate against lawns, and you can't park on typical "native" gardens (typically a lot of dirt, and some scrub brush), thus you are left with paving as the parking friendly eco-acceptable option. Or astroturf, but not sure how much better that drains than concrete.