Proteus

Proteus by Phedon Bilek

Basic anagram:
A (S) T R S

Yes, move down. No, move across.

A -- no -- S --no -- Tree/Flower/Pen(cil)/Moon
|                |
|               yes -- House/Sun/Fish
|
T -- no -- Car/Ball/Plane/Glass
|
R -- no -- Boat/Cat/Table/Stickman
|
S-- no -- Heart
|
yes --Star


Outcome groups are in order of likeliness to be chosen.