Walkthrough: At the end of Route 3 is Melemele Meadow, where Lillie can be found. She needs your help getting Cosmog back, who has escaped from her bag once again and has made it past Wild Grasses. Only a lot of Wild Pokemon Can be found here, as well as a small entrance to Seaward Cave.
Wild Pokemon:
Wild Grasses (Levels 9-12): Petilil(30%), Cutiefly(30%), Oricorio(20%), Caterpie(10%), Metapod(9%), Butterfree(1%)
SOS Pokemon #1 (Levels 9-12): Petilil, Cutiefly, Oricorio, Caterpie, Butterfree
SOS Pokemon #2 (Levels 9-12): Petilil, Cutiefly, Butterfree, Oricorio
SOS Pokemon #3 (Levels 9-12): Petilil, Cutiefly, Oricorio, Caterpie, Butterfree
Zygarde Cells: There are no Zygarde Cells found here.
Trainers: There are also no trainers found in the meadow.
Items:
Great Ball - Near Southeast Rock
Net Ball - Near Southern Rock Area
Poison Barb - Far West Meadow
Yellow Nectar - In Flowers At Night