Here is my list, one of my favorite passerine families. The ones in the neotropics are superb and always high on my target list when I visit even if they are common!:
1) Steller's Jay California, USA
2) Blue Jay Florida, USA
3) White-throated Magpie-Jay Costa Rica
4) Green Jay Venezuela
5) Brown Jay Costa Rica
6) Violaceous Jay Ecuador
7) White-tailed Jay Ecuador
8) Turquoise Jay Ecuador
9) Azure-hooded Jay Costa Rica
10) Beautiful Jay Ecuador
11) Florida Scrub-Jay Florida, USA
12) Island Scrub-Jay California, USA
13) Western Scrub-Jay California, USA
14) Pinyon Jay California, USA
15) Yellow-billed Magpie California, USA
16) Clark's Nutcracker California, USA
17) American Crow Florida, USA
18) Fish Crow Florida, USA
19) Torresian Crow Australia
20) Australian Raven Australia
21) Little Raven Australia
22) Common Raven California, USA
Carlos