Pandaren mounts are available on their corresponding race. Create a new character and you can get them without the standing.
Cataclysm
3 / 3Complete
Hellscream's ReachNo standing yet
1 / 1
RamkahenFriendly · 250 / 6,000
2 / 2
Wrath of the Lich King
5 / 5Complete
The Sons of HodirHated · 975 / 36,000
2 / 2
The SunreaversRevered · 11,738 / 21,000
2 / 2
The Wyrmrest AccordNeutral · 2,340 / 3,000
1 / 1
The Burning Crusade
16 / 16Complete
Cenarion ExpeditionHonored · 4,970 / 12,000
1 / 1
NetherwingNo standing yet
6 / 6
Sha'tari SkyguardNo standing yet
5 / 5
The Mag'harNeutral · 450 / 3,000
4 / 4
Horde
52 / 53
Bilgewater CartelFriendly · 5,999 / 6,000
0 / 1
Darkspear TrollsHonored · 2,042 / 12,000
8 / 8
OrgrimmarHonored · 3,825 / 12,000
18 / 18
Silvermoon CityRevered · 417 / 21,000
9 / 9
Thunder BluffHonored · 999 / 12,000
8 / 8
UndercityHonored · 3,048 / 12,000
9 / 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, 1 day ago. Some mounts may be missing or incorrect still. Please report any issues on the contact page.