Here is the full list of all 23 Idle Plant Game achievements.
Choose your First Plant
Unlock the Succulent Meta Trait
Unlock the Moss Meta Trait
Unlock the Grass Meta Trait
Unlock the Fern Meta Trait
Unlock the Berry Bush Meta Trait
Unlock the First Time Boost
Unlock the Second Time Boost
Unlock the Third Time Boost
Unlock the Fourth Time Boost
As Fern, complete one map cell
As Succulent, complete one map cell
As Grass, complete one map cell
As Moss, complete one map cell
As Berry Bush, complete one map cell
As Time Vine, complete one map cell
As Fern, complete one map column
As Succulent, complete one map column
As Moss, complete one map column
As Grass, complete one map column
As Berry Bush, complete one map column
As Time Vine, complete one map column
Complete the map