Here is the full list of all 16 Hoping Forest achievements.
Complete the tutorial
Complete all the levels in the zone 1
Get all the medals in the zone 1
Find all the quick paths in the zone 1
Complete all the levels in the zone 2
Get all the medals in the zone 2
Find all the quick paths in the zone 2
Complete all the levels in the zone 3
Get all the medals in the zone 3
Find all the quick paths in the zone 3
Complete all the levels in the zone 4
Get all the medals in the zone 4
Find all the quick paths in the zone 4
Get the 100%
Get all the medals in the four zones
Find all the quick paths in the four zones