Here is the full list of all 26 4D Golf achievements.
Complete the tutorial
Complete Dunes Course
Complete Arctic Course
Complete Mezzanine Course
Complete Inferno Course
Complete Nebula Course
Complete Beyond Course
Complete Evergreens Challenge
Complete Dunes Challenge
Complete Arctic Challenge
Complete Mezzanine Challenge
Complete Inferno Challenge
Complete Nebula Challenge
Complete Beyond Challenge
Get an albatross (or better)
Get 10 eagles (or better)
Get 30 birdies (or better)
Complete every hole at par or better
Get a hole in one
Complete every hole under par
Complete a course in marble mode
Complete all courses
Create a custom level
Ball fell into lava
Take a tour through the Mezzanine
Complete all holes in Marble Mode at par or better