Misc: What kind of pedestrian crossing is a silent crossing?

Questions

Common name applied to a perennial, trailing herb of the morning glory family?

Common name applied to any of a family of evergreen shrubs & trees?

Common name applied to birds of about 14 genera of the pheasant family?

Common name applied to certain large African monkeys & sometimes to the closely related gelada?

Common name applied to most species of hymenopteran insects (hymenoptera), except bees & ants?