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 all of the "Master II" projects.
Complete all of the "Master" projects.
Complete 70 projects.
Complete 60 projects.
Complete 50 projects.
Complete 40 projects.
Complete 35 projects at or below par.
Complete a project three below par.
Complete 30 projects.
Use 50 pins.
Complete 25 projects at or below par.
Remove 25 blocks.
Wake 75 blocks.
Complete 20 projects.
Complete 15 projects at or below par.
Complete a project below par.
Complete 10 projects.
Complete all of "The Basics" projects.
Complete 5 projects at or below par.