Pandaren mounts are available on their corresponding race. Create a new character and you can get them without the standing.
Cataclysm
2 / 2Complete
RamkahenNeutral · 0 / 3,000
2 / 2
Wrath of the Lich King
3 / 5
The Silver CovenantHonored · 6,293 / 12,000
0 / 2
The Sons of HodirNo standing yet
2 / 2
The Wyrmrest AccordNo standing yet
1 / 1
The Burning Crusade
16 / 16Complete
Cenarion ExpeditionFriendly · 5,963 / 6,000
1 / 1
KurenaiUnfriendly · 1,812 / 3,000
4 / 4
NetherwingNo standing yet
6 / 6
Sha'tari SkyguardNo standing yet
5 / 5
Alliance
43 / 52
DarnassusHonored · 1,841 / 12,000
9 / 11
ExodarHonored · 1,609 / 12,000
6 / 8
GnomereganHonored · 919 / 12,000
7 / 9
IronforgeHonored · 4,505 / 12,000
6 / 8
StormwindHonored · 7,798 / 12,000
15 / 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
1 / 1Complete
Bilgewater CartelNo standing yet
1 / 1
Standings come from the last update, 2 days ago. Some mounts may be missing or incorrect still. Please report any issues on the contact page.