Hogwarts Grounds
Harry
Ron
Hermione
Teachers
100

This tree has been planted on the grounds when Professor Lupin was accepted to attend Hogwarts.

Whomping Willow

100

Harry is scared of this thing.

Dementor

100

This is Ron's hand me down pet.

Scabbers

100

This is Hermione's pet.

Crookshanks

100

This is the book Hagrid requires for his new class.

Monster Book of Monsters

200

This room was where the students slept on Halloween night.

The Great Hall

200

Sirius Black's relationship to Harry Potter.

God-Father

200

Ron gave this item to Harry as a present.

Sneakoscope 

200

Hermione spent summer here.

Paris

200

Professor Snape teaches about this when leading Defence Against the Dark Arts.

Werewolves

300

This town is a magical town just outside of Hogwarts.

Hogsmeade

300

This is Harry's big present from Sirius Black.

The Firebolt

300

These are Ron's twin brothers.

Fred and Gorge

300

Hermione and Ron are trying to save this creature.

Buckbeak

300

Lupin gives Harry this to help with the effects of the dementors.

Chocolate

400

This was replaced after it was destroyed by a possible Sirius Black attack.

The Fat Lady Painting

400

Harry received this item to help him get to Hogsmeade. 

Marauders Map

400

Ron thought of this to combat the Boggart.

Roller skates on all 8 legs making it fall.

400

Harry is mad at Hermione for this reason.

Telling Professor  McGonagall that Harry has received the firebolt

400

Professor Dumbledore is angry when he learns about this.

Dementors interrupt the quidditch match. 

500

This place is where Harry, Ron, and Hermione seek help from a "giant" friend.

Hagrid's Hut

500
This is what Ron sees in Harry's tea cup during divination class. (double points for his thoughts of what it means)

Bowler Hat

500

Ron is fighting with Hermione because of this.

Crookshanks is attacking scabbers.

500

This is Hermione's first class that Ron said she should be an expert at.

Muggle Studies

500

This teacher teaches the class that Hermione thinks is fake. (double points for their first name too.)

Professor Sybill Trelawney