Here is the full list of all 19 TransPlan achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Complete 40 projects.
Complete 35 projects at or below par.
Complete 30 projects.
Use 50 pins.
Complete 25 projects at or below par.
Wake 75 blocks.
Complete 20 projects.
Complete a project below par.
Complete 15 projects at or below par.
Complete 10 projects.
Complete all of "The Basics" projects.
Complete 5 projects at or below par.
Complete 50 projects.
Complete all of the "Master" projects.
Remove 25 blocks.
Complete 60 projects.
Complete 70 projects.
Complete a project three below par.
Complete all of the "Master II" projects.