Updated Mounts/Pets Lists, or "I've Stopped Actually Reading These"

Mounts

• Ultramarine Qiraji Battle Tank
• Sandstone Drake
• Mottled Drake
• Kron'Kar Annihilator

Companion Pets

• Deathy
• Guild Herald (5 min summon)
• Guild Page (5 min summon)
• Gold Mini Jouster
• Blue Mini Jouster
• Tiny Shale Spider
• Pebble
• Landro's Lil' XT
• Enchanted Lantern
• Magic Lamp
• Elementium Geode
• Mr. Grubbs 
• Brazie's Sunflower

[Edit] Added guild rewards below.

Guild Achievements Rewards

• Guild Level 5 - Reach guild level 5. Reward: Guild Vault Voucher (7th Tab)
• Guild Level 10 - Reach guild level 10. Reward: Heirloom Cloaks
• Guild Level 15 - Reach guild level 15. Reward: Wrap of Unity
• Guild Level 20 - Reach guild level 20. Reward: Heirloom Helms
• Guild Level 25 - Reach guild level 25. Reward: Reins of the [Guild Mount]
• Saving For A Rainy Day - Loot 100,000 gold from creatures. Reward: Guild Herald
• A Class Act - Reach level 85 on each of the classes listed below. Reward: Shroud of Cooperation
• Stay Classy - Complete the classy achievements listed below. Reward: Guild Vault Voucher (8th Tab)
• Horde Slayer / Alliance Slayer - Complete the slayer achievements listed below. Reward: Guild Page
• Critter Kill Squad - Kill 50,000 critters Reward: Armadillo Pup
• Guild Cataclysm Dungeon Hero - Complete the heroic Cataclysm dungeon achievements listed below while in a guild group. Reward: Standard of Unity
• Working as a Team - Obtain 525 skill points in all professions and secondary professions. Reward: Banner of Cooperation
• Better Leveling Through Chemistry - Create 25,000 Cataclysm flasks. Reward: Big Cauldron of Battle (Recipe)
• Master Crafter - Craft 1,500 Epic items with an item level of at least 359. Reward: Cloak of Coordination
• That's A Lot of Bait - Catch 10,000 fish from fishing pools. Reward: Seafood Magnifique Feast (Recipe)
• United Nations - Raise 55 reputations to Exalted. Reward: Dark Phoenix Hatchling