Looking through the Latin creative inventory, the following items have their English name:

All wooden variants of: Planks, Log, Bark, Slab, Stairs, Pressure Plate, Trapdoor and Button.
All Infested Blocks
All Spawn Eggs

Cut Sandstone
Smooth Quartz
Smooth Stone
Mossy Cobblestone
Snow Block
Nether Bricks
Quartz Pillar
Blue Terracotta
Yellow Terracotta
Brown Terracotta
Cut Red Sandstone
Red Nether Bricks

Brown Mushroom
Red Mushroom
Brown Mushroom Block
Red Mushroom Block
Mushroom Stem
Enchanting Table
End Portal Frame
Chipped Anvil
Damaged Anvil
Tall Grass
Player Head

Daylight Detector

Elytra

Sugar Cane

Enchanted Golden Apple
Raw Cod
Cooked Cod
Melon Slice

Also Nether Wart (Verruca Inferni) appears to use the wrong characters for 'i' and 'u'.