Here are some pics of interesting-to-me bugs I'm hoping someone can help ID. The first two were on Helianthus 'Happy Days.' The caterpillar was walking across a plant marker. Hard to tell where he came from or where he was going. The red beetle was on Asclepias incarnata. Any suggestions are appreciated!

pic 2 is a crab spider.
The red beetle, I have seem somewhere, don't know the name. Looks like this
https://nature.mdc.mo.gov/disc...

The caterpillar looks like a variegated fritillary:

https://www.google.ca/search?q...

The yellowy-greeny beetle could be a northern corn rootworm:

https://bugguide.net/node/view...