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