Added:

Mods:

• Toms Storage Star Optimized
• JEI Biome
• Enhanced Falling Trees
• Cinematic Respawn
• Kindred
• Field Guide
• Immersive Overlays
• Item Descriptions
• Superior Allies
• Fast Noise
• chunky chunks!
• Countered's Smooth F5
• Better Mount Steering
• Auto Third Person
• Golems Are Friends Not Fodder
• Dolt's Awesome Tweaks
• Geophilic Reforged – Biome Additions
• LUMINOUS: OVERWORLD
• [Let's Do] BloomingNature
• Biome Remover
• Featurify
• Compat Delight
• Van Backport Compat
• Better Combat Reach Fix
• Stuttering Screen Protection
• Immersive Optimization
• Random Optimization
• Optimized Block Entities
• Selfexpression
• Looter's Compass
• Ambient Camera
• Better Fps - Render Distance
• Shading Begone
• Born in Chaos Jade compat

Resource Packs:

• Mod Descriptions
• Minimal Rain & Snow

Removed: 

Mods:

• PandaLib]
• Callable Horse Compatible
• Callable Horses
• Panda's Falling Trees
• Villager Golem Healer
• Farsight
• Bee Fix
• MES - Moog's End Structures
• Moog's Structure Lib (moogs_structures)
• Loot Integrations: Moog's Voyager, Soaring, End & Nether Structures
• Bosses'Rise - Epic Souls like boss fights
• Cataclysm's Rise
• Common Network
• Piglin Quartz Tower
• Jungle Treehouse Village
• Coastal Waves
• Scourge of the End (Alex's mobs and caves addon)
• More Sniffer Flowers
• Vista
• More Critters
• Species
• Caverns & Chasms
• Dungeon Now Loading 2%
• Legendary Monsters
• Fast Async World Save
• Better chunk loading
• Chunk Sending
• Biomas Vanilla Renovados | Renovated Vanilla Biomes
• Trees Revariated (Varietree Port)
• Soft Imprints
• Fallen Fungus
• FreeLook
• Book Fishing
• Surface Mushrooms
• Jumpy Boats
• Nether's Overhaul
• Sodium/Embeddium Options API
• Enhanced Mushrooms
  Archaeology Banners
• Fins and Tails
• What did you see?
• Nethelurgy
• Weaker Spiderwebs
• Fixed Diagonal Walls
• Golem Spawn Animation
• Wither Spawn Animation
• Corail Woodcutter
• Underlay
• Alex's Mobs Capsid Fix
• quick pack

Resource Packs:

• (Bee's) Fancy Crops
• Nachota's Dungeon Now Loading

Biomes & Trees: 

Minecraft:
Stony Shore, Forest, Jungle, Taiga, Snowy Taiga, Old Growth Pine Taiga, Old Growth Spruce Taiga

Nature's Spirit:
Sugi Forest, Redwood Forest, Snowy Redwood Forest, Fir Forest, Snowy Fir Forest, Cypress Fields, Tundra, Coniferous Covert, Tropical Shores, Tropical Woods, Sparse Tropical Woods, Tropical Basin
Trees: Redwood, Fir, Cypress, Olive, Ghaf, Mahogany

Biomes O' Plenty:
Lavender Field, Maple Woods, Ominous Woods, Pumpkin Patch, Redwood Forest, Seasonal Forest, Snowy Maple Woods
Trees: Redwood, Maple

Regions Unexplored:
Redwoods, Orchard, Sparse Redwoods
Trees: Redwoods, Orchard

Oh The Biomes We've Gone:
Bayou, Black Forest, Cika Woods, Coniferous Forest, Ebony Woods, Frosted Coniferous Forest, Ironwood Gour, Jacaranda Jungle, Mojave Desert, Orchard, Overgrowth Woodlands, Redwood Thicket, Tropical Rainforest, Weeping Witch Forest
Trees: Palm, Willow, Cika, Enchanted, Fir, Ironwood, Yucca, Redwood, Witch Hazel, Orchard

Windswept:
Pine Barrens, Snowy Pine Barrens, Lavender Fields, Lavender Hills
Trees: Pine

Atmospheric:
Aspen Parkland
Trees: Aspen

Gameplay Changes:

Enhanced AI:

"Enable Air steal" = false

"Enable Pathfinding" = false

"Follow range override":

Minimum = 32.0 -> 24.0

Maximum = 48.0 -> 32.0

"Xray range override":

Minimum = 16.0 -> 8.0

Maximum = 24.0 -> 16.0

"Place web on block hit" = true

"Place web on entity hit" = true

ModernFix:

mixin.bugfix.skip_redundant_saves=true

mixin.perf.deduplicate_climate_parameters=true

mixin.perf.remove_spawn_chunks=true

Pretty Rain:

"maxParticleAmount": 570

Dynamic Waters:

enableRiverParticles = false

enableMountainRivers = false

normalRiverBaseWidth = 11.0 -> 7.0

normalRiverMajorWidth = 13.0 -> 8.0

Xaero's World Map:

loadChunks:false

updateChunks:false

terrainDepth:false

mapWritingDistance: -1 -> 10