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 ReachNeutral · 1,650 / 3,000
0 / 1
RamkahenNeutral · 1,100 / 3,000
2 / 2
Wrath of the Lich King
1 / 5
The Sons of HodirNo standing yet
0 / 2
The SunreaversHonored · 8,090 / 12,000
0 / 2
The Wyrmrest AccordNeutral · 500 / 3,000
1 / 1
The Burning Crusade
2 / 16
Cenarion ExpeditionNeutral · 1,474 / 3,000
0 / 1
NetherwingNo standing yet
2 / 6
Sha'tari SkyguardNo standing yet
0 / 5
The Mag'harNo standing yet
0 / 4
Horde
39 / 533 to get now
Bilgewater CartelHonored · 857 / 12,000
0 / 1
Darkspear TrollsHonored · 3,860 / 12,000
6 / 8
OrgrimmarHonored · 10,185 / 12,000
13 / 18
Silvermoon CityFriendly · 5,296 / 6,000
7 / 9
Thunder BluffHonored · 3,270 / 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, 1 day ago. Some mounts may be missing or incorrect still. Please report any issues on the contact page.