this shows where the hidden grottoes are and what levels the Pokemon are in.
Since they all have a 5 level range in which you could catch them in, then that means you can SR (soft reset) for one of a different level
Source: Bulbapedia and Experience
How to change your username
How to add a user avatar
Why was my post hidden?
Flags vs Downvotes
Official PokemonDb League
Type a Pokemon name, type, move or ability to see instant results.