Pandaren mounts are available on their corresponding race. Create a new character and you can get them without the standing.
Cataclysm
0 / 3
Hellscream's ReachNo standing yet
0 / 1
RamkahenHonored · 328 / 12,000
0 / 2
Wrath of the Lich King
0 / 5
The Sons of HodirHated · 357 / 36,000
0 / 2
The SunreaversFriendly · 2,284 / 6,000
0 / 2
The Wyrmrest AccordNeutral · 2,445 / 3,000
0 / 1
The Burning Crusade
0 / 16
Cenarion ExpeditionFriendly · 2,854 / 6,000
0 / 1
NetherwingNo standing yet
0 / 6
Sha'tari SkyguardNo standing yet
0 / 5
The Mag'harHonored · 279 / 12,000
0 / 4
Horde
1 / 5343 to get now
Bilgewater CartelFriendly · 5,999 / 6,000
0 / 1
Darkspear TrollsHonored · 3,331 / 12,000
0 / 8
OrgrimmarHonored · 3,348 / 12,000
1 / 18
Silvermoon CityHonored · 7,385 / 12,000
0 / 9
Thunder BluffFriendly · 5,999 / 6,000
0 / 8
UndercityNo standing yet
0 / 9
Darkspear Trolls and Orgrimmar and Silvermoon City and Thunder Bluff and Undercity mounts are available on their corresponding race. Create a new character and you can get them without the standing.
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.