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