Identity of a Mexican flower

Help me identify these Mexican flowers. The orange one was spotted in Puerto Vallarta, Mexico.

Thanks.

 

Welcome santorini.

1. Looks like Pyrostegia venusta. Common name Flame vine.

http://images.google.co.uk/images?hl=en&q=pyrostegia venusta&um=1&ie=UTF-8&sa=N&tab=wi


2. Possibly Hibiscus, a double flowered form.


http://images.google.co.uk/images?h...scus yellow double&um=1&ie=UTF-8&sa=N&tab=wi

 

Hi Silver Surfer,

Thanks a lot. You have solved a 2 months old mystery.
I really appreciate your help.

Santorini