Pandaren mounts are available on their corresponding race. Create a new character and you can get them without the standing.
Cataclysm
2 / 3
Hellscream's ReachNo standing yet
0 / 1
RamkahenNeutral · 0 / 3,000
2 / 2
Wrath of the Lich King
1 / 5
The Sons of HodirNo standing yet
0 / 2
The SunreaversRevered · 14,840 / 21,000
0 / 2
The Wyrmrest AccordNeutral · 0 / 3,000
1 / 1
The Burning Crusade
1 / 16
Cenarion ExpeditionNo standing yet
1 / 1
NetherwingNo standing yet
0 / 6
Sha'tari SkyguardNo standing yet
0 / 5
The Mag'harNo standing yet
0 / 4
Horde
39 / 535 to get now
Bilgewater CartelFriendly · 4,160 / 6,000
0 / 1
Darkspear TrollsFriendly · 4,160 / 6,000
6 / 8
OrgrimmarFriendly · 5,060 / 6,000
15 / 18
Silvermoon CityFriendly · 4,160 / 6,000
5 / 9
Thunder BluffFriendly · 1,460 / 6,000
6 / 8
UndercityFriendly · 1,560 / 6,000
7 / 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 6 hours ago. Some mounts may be missing or incorrect still. Please report any issues on the contact page.