Walkthrough: Directly before Verdant Cavern will be Berry Fields, a small area just off Route 2. Unlike in Pokemon Sun & Moon, you will not face Team Skull here this time around. Instead, all you will find here are some berries.
Wild Pokemon:
Berry Trees (Levels 7-10): Crabrawler(100%)
Trainers:
There are no Trainers found in Berry Fields.
Items:
Oran Berry - From Man In Front of Berry Tree
Oran Berry - Berry Tree
Persim Berry - Berry Tree
Sitrus Berry - From Berry Master (Show Perism Berry)
SilverPowder - Behind House
Revive - From Delibird In House
Big Mushroom - Southwestern Berry Fields
Repel (Hidden) - Within Flower Pot