Pandaren mounts are available on their corresponding race. Create a new character and you can get them without the standing.
Cataclysm
0 / 2
RamkahenRevered · 1,968 / 21,000
0 / 2
Wrath of the Lich King
3 / 5
The Silver CovenantRevered · 15,924 / 21,000
0 / 2
The Sons of HodirNo standing yet
2 / 2
The Wyrmrest AccordNo standing yet
1 / 1
The Burning Crusade
15 / 16
Cenarion ExpeditionRevered · 7,104 / 21,000
0 / 1
KurenaiFriendly · 402 / 6,000
4 / 4
NetherwingNo standing yet
6 / 6
Sha'tari SkyguardFriendly · 327 / 6,000
5 / 5
Alliance
42 / 522 to get now
DarnassusFriendly · 1,000 / 6,000
9 / 11
ExodarRevered · 13,063 / 21,000
6 / 8
GnomereganHonored · 372 / 12,000
7 / 9
IronforgeNo standing yet
6 / 8
StormwindRevered · 5,695 / 21,000
14 / 16
Darnassus and Exodar and Gnomeregan and Ironforge and Stormwind mounts are available on their corresponding race. Create a new character and you can get them without the standing.
Horde
0 / 1
Bilgewater CartelNo standing yet
0 / 1
Standings come from the last update, about 9 hours ago. Some mounts may be missing or incorrect still. Please report any issues on the contact page.