bracken is a genus of ferns, here are some species.
Pteridium aquilinum Pteridium caudatum Pteridium latiusculum
The Boston fern is of the tropical fern Genus Nephrolepis. The full scientific name for the plant is Nephrolepis exaltata.
The scientific name for Australian sword fern is Nephrolepis cordifolia.
The scientific name is Thelypteris kunthii.
The scientific name of asparagus is Asparagus officinalis
Polystichum acrostichoides
Polystichum munitum.
Comptonia peregrina
Cyathea dealbata
The accepted scientific name is Callopistria floridensis.
The accepted scientific name is Papaipema stenocelis.
The accepted scientific name is Undulambia polystichalis.
The scientific or taxonomic name would be Asparagus densiflorus (Sprengeri group).