Here is the full list of all 26 Earthlock: Festival of Magic trophies - there are 8 bronze, 11 silver, 6 gold and 1 platinum.
Unlocked all other trophies.
Complete the game
Get to the memory chamber
Fully level up every type of plant
Defeat one of every enemy
Rescue Benjo
Craft one of each Perk Talents
Defeat the Hollow Knight
Completely fill all the Talent Boards
Level up all characters to level 20
Lady Lumia crafts the Lys Aegis Talent
Return all barnacles to Plumpet Island
Fill up the garden with plants
Fully level up all Bonds between all characters
Open 50 chests
Complete all Tournaments with Gold Ranking
Find Pat in the warehouse
Olia rejoins the party
Help 50 ghosts to rest at peace
Defeat the Mushriga
Rescue Taika from the goblin
Harvest 1000 fruits
Help Ive from the crashed plane
Get to Plumpet Island
Gnart joins the party
Defeat the Temple Guardian