The families Nepenthaceae and Sarraceniaceae are the best-known and largest groups of pitcher plants.
Nepenthes edwardsiana
The scientific or taxonomic name would be Sarracenia alata.
The scientific or taxonomic name would be Sarracenia flava.
The scientific or taxonomic name would be Sarracenia minor.
The scientific or taxonomic name would be Sarracenia psittacina.
The scientific or taxonomic name would be Sarracenia purpurea.
The scientific or taxonomic name would be Sarracenia rubra.
The scientific or taxonomic name would be Sarracenia ssp. jonesi.
The accepted scientific name is Papaipema appassionata.
The scientific or taxonomic name would be Sarracenia drummondii = S. leucophyla.
The scientific name of a plant depends on the plant family. If you hybridize a plant, you can pay to have the plant named what you want but the scientific name depends on the plant family.
An Australian pitcher plant is another name for a Western Australian pitcher plant - also known as the Albany pitcher plant, a carnivorous plant of Western Australia, Latin name Cephalotus follicularis.
Dodder is the scientific name of Cuscuta plant