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.
Achieve 100% Completion
Collect all Minikits in the game
Complete All Races
Collect ''True Survivor'' on all levels
Complete All Photographs
Rescue all Workers in Peril
Collect 65,000,000 studs
Collect All Red Bricks
Enable Stud Magnet Red Brick
Build a LEGO object using Mr. DNA
Heal all Dinosaurs
Collect all Minikits in any level
As Dennis Nedry, throw a soda can at another character
As a Velociraptor, score a goal in the Jurassic World Petting Zoo
Give Timmy a shock
Try to use a hacker terminal as Alan Grant
Set both Free Play characters as John Hammond (or variant of him)
Obtain ''True Survivor'' in any level
Place a custom Dinosaur in a Paddock
Create a custom dinosaur
Create a custom character
Collect All Amber Bricks
Complete Main Street Showdown
Complete All Story Levels
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
Complete The Spinosaurus
Set both Free Play characters as Raptors
Complete Landing Site
Complete San Diego
Complete Communications Centre
Complete The Hunted
Complete InGen Arrival
Complete Isla Sorna
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