Here is the full list of all 36 A Plague Tale: Innocence trophies - there are 22 bronze, 9 silver, 4 gold and 1 platinum.
Earn all "A Plague Tale: Innocence" trophies
Find all curiosities
Find all the flowers
Save a soldier
Find the tomb
Play hide-and-seek
Find a lunch for Hugo
Complete all chapters
Complete chapter 16
Find Rodric's forge
Enter into the 5 alchemist carts
Complete chapter 15
Complete chapter 14
Stay with the captain
Complete chapter 13
Complete chapter 12
Find 6 flowers
Save the dying
Craft 100 ammunitions
Find all the gifts for the orphans
Complete chapter 11
Complete chapter 10
Fully upgrade the equipment
Fully upgrade the sling
Complete chapter 9
Enter through the main door
Complete chapter 8
Complete chapter 7
Find 13 curiosities
Complete chapter 6
Complete chapter 5
Complete chapter 4
Complete chapter 3
Complete chapter 2
Complete chapter 1
Complete the aiming training