Minecraft wiki entry for Parity_issue_list, associated text: Bamboo can generate in sparse jungles.
Cauldrons generate with a random potion inside of it (with random amounts) in swamp huts.[feedback 5]
Caves in the Nether do not fill up with lava when low down.
Coral reefs generate with dead coral blocks and with a different structure.
Fallen and dying trees.
Generated structures have display names/translations.
Huge mushrooms generate naturally in swamps.
Nether fossils are much rarer.[12]
Pandas have a higher spawn rate in bamboo jungles.
Ruins and buried treasure are significantly more common.
Strongholds are more likely to generate under villages.
Strongholds generate more infinitely throughout the world.
Windswept savanna has a more lush green grass color, instead of dry olive green.
Villages and pillager outposts can generate in more biomes:
Sunflower plains.
Snowy taiga.[13][14]
Villages and pillager outposts generate with foundation.[15]