Add podzol, dirt with darker specs
Add acacia and roofed oak saplings
Add pumpkin stems (based on melon stems)
Add acacia and big oak planks and leaves
Add flowers
Add oak leaves, same as birch leaves
Add hay bales
Add hardened clay, slightly darker clay
Add powered detector rail
Add packed ice

Retextured cobblestone cyan/white, since has to be opaque (unlike regular ice)
Add stone slabs
Add double tallgrass
More detailed fern
Add large fern.. needs work
Add double plant paeonia (peony), rose bush, and syringa (lilac)
Add sunflower -- completes 1.7.2 block textures