Based on the chipset family and the support socket, we can say these 3 processors are backwards compatible to the one installed on your laptop.
The following link will provide you the list of processors compatible with the chipset Mobile Intel PM45 Express Chipset.
However, you will need to get in touch with Hewlett Packard so they can let you know if the upgrade can be done or not.
You also need to ask them, if the motherboard will be able to handles a TDP of 45W since it is not an Intel motherboard. It was manufactured by Quanta.