These are fantasy figurines made by Papo.
3.75″ butterfly unicorn, 2002:
3.75″ ice unicorn, 2015:
Fakie version (no underside markings):
3.5″ tall pegasus, white with pink hair:
Fakie version (no underside markings):
3″ tall unicorn, white with pink hair, 2013 mold:
3.5″ tall unicorn, white with blue hair:
Unicorn with peach hair:
Earth pony with blue hair:
1.75″ 2012 pegasus foal:
2007 Pegasus:
Bat-wing unipeg:
Battle armor unipeg:
Also in pink: 
Here’s a more realistic horse that snuck in:
