Pandaren mounts are available on their corresponding race. Create a new character and you can get them without the standing.
Cataclysm
2 / 2Complete
RamkahenRevered · 2,670 / 21,000
2 / 2
Wrath of the Lich King
1 / 51 to get now
The Silver CovenantNo standing yet
1 / 2
The Sons of HodirNo standing yet
0 / 2
The Wyrmrest AccordFriendly · 5,183 / 6,000
0 / 1
The Burning Crusade
1 / 164 to get now
Cenarion ExpeditionRevered · 4,267 / 21,000
0 / 1
KurenaiHonored · 6,564 / 12,000
0 / 4
NetherwingNeutral · 250 / 3,000
0 / 6
Sha'tari SkyguardNo standing yet
1 / 5
Alliance
32 / 5215 to get now
DarnassusRevered · 9,193 / 21,000
9 / 11
ExodarRevered · 2,881 / 21,000
3 / 8
GnomereganNo standing yet
3 / 9
IronforgeRevered · 11,185 / 21,000
3 / 8
StormwindNo standing yet
14 / 16
Darnassus and Exodar and Gnomeregan and Ironforge and Stormwind mounts are available on their corresponding race. Create a new character and you can get them without the standing.
Horde
0 / 1
Bilgewater CartelNo standing yet
0 / 1
Standings come from the last update, about 7 hours ago. Some mounts may be missing or incorrect still. Please report any issues on the contact page.