Most of them do reward just some gold, but there are also those giving toys, mounts or an Ultimate Battle-Training Stone.
Toys -- Buy an item X somewhere in Dalaran for one of your hatchlings:
- Sharptalon Bonding -- Dirty Spoon
- Bloodgazer Bonding -- Purple Blossom
- Snowfeather Bonding -- Tiny Pack
- Snowfeather Reunion -- Snowfeather Hunter
- Bloodgazer Reunion (not found in the database, but confirmed in the mount's description) -- Predatory Bloodgazer
- Sharptalon Reunion -- Viridian Sharptalon
- Teamwork Lesson: Skorpyron (Bloodgazer)
- Teamwork Lesson: Ursos (Snowfeather)
- Teamwork Lesson: Xavius (Sharptalon)
But hey, that was supposed to be an informational post, okay?
The assumed full quest path [url=http://wowpetaddiction.blogspot.com/2016/10/71-ptr-falcosaurus-battle-pet-preview.html#more]was apparently posted by Quintessence during PTR[/url], and these quests are mentioned on WH aswell, but I'm not sure about their exact order. Does anyone know?