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 ReachNeutral · 0 / 3,000
0 / 1
RamkahenNeutral · 0 / 3,000
0 / 2
Wrath of the Lich King
1 / 5
The Sons of HodirNo standing yet
0 / 2
The SunreaversHonored · 8,052 / 12,000
0 / 2
The Wyrmrest AccordNeutral · 455 / 3,000
1 / 1
The Burning Crusade
0 / 16
Cenarion ExpeditionNeutral · 500 / 3,000
0 / 1
NetherwingNo standing yet
0 / 6
Sha'tari SkyguardNo standing yet
0 / 5
The Mag'harNo standing yet
0 / 4
Horde
42 / 53
Bilgewater CartelFriendly · 905 / 6,000
0 / 1
Darkspear TrollsNeutral · 1,305 / 3,000
6 / 8
OrgrimmarFriendly · 5,257 / 6,000
16 / 18
Silvermoon CityFriendly · 2,442 / 6,000
7 / 9
Thunder BluffNeutral · 1,305 / 3,000
6 / 8
UndercityFriendly · 1,655 / 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, 4 days ago. Some mounts may be missing or incorrect still. Please report any issues on the contact page.