Neopotamia triloba was created in 2009.
Neopotamia formosa was created in 1989.
Neopotamia divisa was created in 1900.
Neopotamia cathemacta was created in 1983.
Neopotamia ioxantha was created in 1907.
Neopotamia armatana was created in 1988.
Neopotamia atrigrapta was created in 2009.
Prunus triloba
Carica papaya
An asimina is an alternative name for the pawpaw, Latin name Asimina triloba, a fruit-bearing plant.
The scientific or taxonomic name would be Asimina triloba.
The scientific name for the Western Australian plant known as the kangaroo paw is Anigozanthos flavidus.
Please see the link to the Missouri Botanical Gardens plant list indicates that they are the same.