Here are simplified tax credit amounts for the eligible hybrids. These totals include an extra amount from "conservation credits" which have most likely made it into the final bill. The NY Times and Toyota have quoted figures that would indicate they are included.

Hybrid Cars:
Accord - (AT) - $400 tax credit
Civic - (CVT) - $1,700
Civic - (MT) - $1,300 (06 model will get $1,700, if it's 1 mpg higher)
Insight - (MT) - $800
Insight - (CVT) - $1,050
Prius - (CVT) - $2,750

Hybrid Trucks:
Escape 2wd (CVT) - $1,950
Escape 4wd (CVT) - $1,550
Highlander 2wd (CVT) - $1,550
Highlander 4wd (CVT) - $1,950 (Might be $400 less if the city mileage has been rounded up and isn't actually over 30.8)
Mariner (CVT) - $1,550
RX 400h (CVT) - $1,950 (Might be $400 less if the city mileage has been rounded up and isn't actually over 30.8)