Our Plan for Valley of flowers

Now i'm all set to start in next five days.
Can't wait to see VOF anymore
My final plan chalked out ex Delhi
7th Sept (Fri)-Leaving for Hardwar via Jan Shatabdi (O/N Hardwar)
8th Sept (Sat)-Hardwar to Joshimath (O/N Joshimath)
9th Sept (Sun)- Roam around in Auli (O/N Joshimath)
10th Sept(Mon)-Joshimath -Govindghat- Ghangaria(O/N Ghangaria)
11th Sept(Tues)-Ghangaria-VOF-Ghangaria (O/N Ghangaria)
12th Sept(Wed)-Ghangaria-HS-Ghangaria(O/N Ghangaria)
13th Sept(Thurs)-Ghangaria-Govindghat-Badrinath (O/N Badrinath)
14th Sept (Fri)-Badrinath Darshan and Vasudhara Trek (O/N Badrinath)
15th Sept (Sat)-Badrinath to Rudraprayag (O/N Rudraprayag)
16th Sept (Sun)-Rudraprayad to Hardwar and board train

There are 5 of us now-Me,Wife,Kid,father-in-law and maid

Key logistics worked out
:-We are hiring a Scorpio from Hardwar for the entire trip (Cost-Rs6500 for first 3 days and then Rs 1200 for each day)
-Consulted child specialist for kid and are taking along all necessary medicines for us and kid-Booking done for Hardwar and Joshimath
Suggestions needed:
-Hope the vehicle chosen and the cost is ok-How is the weather now (If anybody is aware)
-How to get a booking done in Ghangaria and Badrinath(Is it necessary)
-Is the overall plan ok...any thing i missed out on