Here is the full list of all 49 LEGO Jurassic World achievements. It takes around 25-30 hours to unlock all of the achievements on Windows.
Complete All Story Levels
Complete Main Street Showdown
Complete Under Attack
Complete Out Of Bounds
Complete Gyrosphere Valley
Complete Welcome To Jurassic World
Complete The Bird Cage
Complete Eric Kirby
Defeat 50 Compy Goons
Sneak past a Dinosaur using Camouflage
Complete Breeding Facility
Try to use a hacker terminal as Alan Grant
Complete The Spinosaurus
Complete Landing Site
Complete San Diego
Complete Communications Centre
Complete The Hunted
Complete InGen Arrival
Complete Isla Sorna
Give Timmy a shock
Set both Free Play characters as John Hammond (or variant of him)
Set both Free Play characters as Raptors
Create a custom dinosaur
Complete The Visitor Centre
Complete Restoring Power
Complete Park Shutdown
Complete Welcome To Jurassic Park
Collect an Amber Brick
Heal A Dinosaur
Complete a Dropping Rummage
Complete Prologue
Obtain ''True Survivor'' in any level
Collect all Minikits in any level
Collect all Minikits in the game
Create a custom character
Collect 65,000,000 studs
Collect All Amber Bricks
Rescue all Workers in Peril
Heal all Dinosaurs
Complete All Races
Complete All Photographs
Achieve 100% Completion
Collect All Red Bricks
Collect ''True Survivor'' on all levels
Place a custom Dinosaur in a Paddock
Enable Stud Magnet Red Brick
As Dennis Nedry, throw a soda can at another character
As a Velociraptor, score a goal in the Jurassic World Petting Zoo
Build a LEGO object using Mr. DNA