Ixora coccinea, commonly called Jungle Geranium, is found in the Rubiaceae family (same family as coffee)
Mimosa pudica, or Sensitive plant, found in the Fabaceae family, subfamily Mimosoideae
Plumeria sp., found in the Apocynaceae family
Adenium obesum, or Desert Rose, is also found in the Apocynaceae family.
Salvia azurea, or Blue Sage, is found in the Lamiaceae family.