A user named Donald also adds:

Discover the Pokémon available in the southern section of Mt. Coronet in Pokémon Platinum, including Clefairy, Zubat, Machop, and Geodude, with their levels and encounter rates.

This section of Mt. Coronet in Pokémon Platinum is home to several wild Pokémon. Below is a list of Pokémon you can encounter, their levels, and their encounter rates during different times of the day.

Mt. Coronet (south)

Available Pokémon