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
0 / 52 to get now
The Sons of HodirHated · 17,517 / 36,000
0 / 2
The SunreaversNo standing yet
0 / 2
The Wyrmrest AccordNeutral · 650 / 3,000
0 / 1
The Burning Crusade
0 / 16
Cenarion ExpeditionRevered · 1,082 / 21,000
0 / 1
NetherwingRevered · 15,787 / 21,000
0 / 6
Sha'tari SkyguardNo standing yet
0 / 5
The Mag'harNo standing yet
0 / 4
Horde
43 / 5310 to get now
Bilgewater CartelNo standing yet
0 / 1
Darkspear TrollsNo standing yet
6 / 8
OrgrimmarNo standing yet
16 / 18
Silvermoon CityNo standing yet
8 / 9
Thunder BluffNo standing yet
6 / 8
UndercityNo standing yet
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, 6 days ago. Some mounts may be missing or incorrect still. Please report any issues on the contact page.