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 · 1,000 / 3,000
2 / 2
Wrath of the Lich King
0 / 5
The Sons of HodirHated · 650 / 36,000
0 / 2
The SunreaversRevered · 5,871 / 21,000
0 / 2
The Wyrmrest AccordNeutral · 2,925 / 3,000
0 / 1
The Burning Crusade
0 / 16
Cenarion ExpeditionNeutral · 2,080 / 3,000
0 / 1
NetherwingNo standing yet
0 / 6
Sha'tari SkyguardNeutral · 0 / 3,000
0 / 5
The Mag'harNeutral · 2,900 / 3,000
0 / 4
Horde
36 / 536 to get now
Bilgewater CartelHonored · 2,999 / 12,000
0 / 1
Darkspear TrollsHonored · 1,969 / 12,000
0 / 8
OrgrimmarRevered · 866 / 21,000
16 / 18
Silvermoon CityFriendly · 5,999 / 6,000
7 / 9
Thunder BluffHonored · 62 / 12,000
6 / 8
UndercityFriendly · 5,999 / 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, 3 days ago. Some mounts may be missing or incorrect still. Please report any issues on the contact page.