To be honest, I'm very sure about the family of the plant which is Arecaceae and one of it's environmental use is used as ornamental , Some of the plants belong to the same family are as followig in their Scientific name: Hypsis lutescencee, Chamaedorea seifrizii and chamaedorea elegensi e.tc .You can check the plants listed above to see if they are what you meant. Thank you.