need help with some id's

[santiago]

there isn't much traffic at the id forum, so i was hoping you could help with this
4 noids

thank you

[isurus79]

There is no way to tell what species without flowers. I think the top pics are Stanhopinae of some sort and the last plant is Catasetinae of some sort. The giant middle plant with red coloring is nothing like anything I've ever seen before! I am very curious to see what these are.