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
RamkahenNeutral · 0 / 3,000
0 / 2
Wrath of the Lich King
0 / 5
The Sons of HodirHated · 1,300 / 36,000
0 / 2
The SunreaversHonored · 9,691 / 12,000
0 / 2
The Wyrmrest AccordNeutral · 2,145 / 3,000
0 / 1
The Burning Crusade
0 / 16
Cenarion ExpeditionFriendly · 964 / 6,000
0 / 1
NetherwingNo standing yet
0 / 6
Sha'tari SkyguardNo standing yet
0 / 5
The Mag'harNo standing yet
0 / 4
Horde
28 / 5314 to get now
Bilgewater CartelHonored · 6,161 / 12,000
0 / 1
Darkspear TrollsFriendly · 5,778 / 6,000
3 / 8
OrgrimmarHonored · 5,828 / 12,000
12 / 18
Silvermoon CityFriendly · 703 / 6,000
4 / 9
Thunder BluffFriendly · 3,966 / 6,000
3 / 8
UndercityFriendly · 1,947 / 6,000
6 / 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, 6 days ago. Some mounts may be missing or incorrect still. Please report any issues on the contact page.