Here is the full list of all 7 Cloney achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Get 10 Coins In A Single Flight.
Get 40 Coins In A Single Flight.
Tapped On Cloney And Made Him Sneeze.
Get 3 Stars During A Single Flight.
Crash Into The Water.
Crash Into The Forest Ceiling.
Last 15 Minutes In A Single Flight.