Sempervirens is the Latin word for evergreen, but here are some specific names in Latin for some evergreen trees:
White Pine
Pinus strobus
Norway Spruce
Picea abies
Serbian Spruce
Picea omorika
Colorado Blue Spruce
Picea pungens 'glauca'
Leyland Cypress
X Cupressocyparis leylandii
Arborvitae
Thuja spp.
Canadian Hemlock
Tsuga canadensis
White Fir
Abies concolor
Douglas Fir
Pseudotsuga menziesii
Cryptomeria
Cryptomeria japonica
American Holly
Ilex opaca
http://www.newjerseylandscapeplants.com/evergreentrees.htm
A Cycad is an evergreen plant of the Order Cycadales.
The scientific or taxonomic name would be Aglaonema modestum.
The scientific or taxonomic name would be Syngonium podophyllum.
The scientific name of rubber plant is Ficus elastica.
Calocedrus decurrens
Dodder is the scientific name of Cuscuta plant
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.
the scientific name of katakataka plant is Kalanchoe Pinnata....
The scientific name of gladiolus plant is Gladiolus spp.
Which plant bug?
the scientific name of hagonoy plant is chromolaena odorata.
The scientific name of the turmeric plant is Curcuma longa.