This is insanely clever and I imagine loads of fun! Who does not like popping bubble wrap first off, and then add paint = deal! - Bubble Wrap Stomp Painting - make some bubble wrap "boots" then dip in paint and stomp around to create art!
Plants were in amazing form. Just like the rockwork, it's better to stick with a single sort of plant. Ten good high quality plastic plants of the exact same type may look very good, but ten distinct species just resembles a jumble.