Twindle Forest has 5 wild species on its encounter table, appearing between level 1 and 3. Rates below are the chance of each species when an encounter triggers, not the chance of an encounter itself.
The wild Dokimon you can find here are Furreal, Carrotti, Quackfil, Casper, Luna. The most common encounter is Carrotti at 43.8%; the rarest is Luna at 6.3% — worth knowing before you settle in to hunt one specific spawn.
Grass
Light
Dark
Flying
Ghost