98 new blocks and items were added to Minecraft 1.14 java edition.
Villagers and Pillagers
The Villagers and Pillagers is a major update to villages, villagers and new pillagers. It includes a lot of new variations of existing blocks, including many stair, slab and wall variants of existing blocks.
Andesite Slab
Andesite Stairs
Andesite Wall
Bamboo
Banner Pattern - Creeper Charge
Banner Pattern - Flower Charge
Banner Pattern - Globe
Banner Pattern - Skull Charge
Banner Pattern - Thing
Bell
Black Dye
Blast Furnace
Blue Dye
Brick Wall
Brown Dye
Campfire
Cartography Table
Composter
Cornflower
Crossbow
Cut Red Sandstone Slab
Cut Sandstone Slab
Diorite Slab
Diorite Stairs
Diorite Wall
End Stone Brick Slab
End Stone Brick Stairs
End Stone Brick Wall
Fletching Table
Granite Slab
Granite Stairs
Granite Wall
Grindstone
Jigsaw Block
Lantern
Leather Horse Armor
Lectern
Lily of the Valley
Loom
Mossy Cobblestone Slab
Mossy Cobblestone Stairs
Mossy Stone Brick Slab
Mossy Stone Brick Stairs
Mossy Stone Brick Wall
Nether Brick Wall
Polished Andesite Slab
Polished Andesite Stairs
Polished Diorite Slab
Polished Diorite Stairs
Polished Granite Slab
Polished Granite Stairs
Prismarine Wall
Red Nether Brick Slab
Red Nether Brick Stairs
Red Nether Brick Wall
Red Sandstone Wall
Sandstone Wall
Scaffolding
Smithing Table
Smoker
Smooth Quartz Slab
Smooth Quartz Stairs
Smooth Red Sandstone Slab
Smooth Red Sandstone Stairs
Smooth Sandstone Slab
Smooth Sandstone Stairs
Stone Brick Wall
Stone Slab
Stone Stairs
Stonecutter
Suspicious Stew
Sweet Berries
White Dye
Wither Rose
Technical blocks that can't be placed in inventory, can be placed in world by /setblock. Not included in our new block count, as usually a version of an item.
Bamboo Shoot
Potted Bamboo
Potted Cornflower
Potted Lily of the Valley
Potted Wither Rose
Sweet Berry Bush