Pics not that great and need more info.
I assume 3 and 5 are close-ups.
My best guess would be:
Pic 1
species from genus: Dracaena
Possibly: Dracaena marginata
(
http://www.plantcare.com/encyclopedia/marginata-429.aspx )
Pic 2 and 3
species from genus: Possibly: Bamboo
Bambusa multiplex
(
http://www.plantcare.com/encyclopedia/bambusa-multiplex-golden-goddess-2036.aspx )
Pics 4 and 5
species from genus: Possibly: Schefflera, also known as the umbrella tree
schefflera actinophylla
Schefflera arboricola