there are 12 type of shrubs and every type has 5 sizes and variations. 60 summer and 60 winter shrubs in total. shrubs have vertex color data for wind animations and material variations. also there is sample scene for wind animation. no plugin or script needed for wind.
shrubs heights are 0.5 to 5 meters summer shrubs between 18k to 648k polygons winter shrubs between 70k to 806k polygons
fbx format have vertex color data too. leaves diffuses can mix by vertex color for old and young leaves. also can apply simple wind with selecting by vertex color. these are program based special effects. every program has different method.