TM Creations has created some amazing items for this scene. All items are mesh and look realistic. Minus the grass each scene comes with a PG and an adult version with low land impact.
[The Arbor] Pergola with Flowers S34 15LI
Wild Grass all + Rocks GP16 11LI (with all shown)
[Hug me in fall] Autumn Scene AG15.a 13LI (with all shown)
WeepingWillow.V2
Mushrooms.V1