Try posting in Home Decorating Forum. Active group with great knowledge re paint colors.

Fortunoff Backyard Stores usually have some good sales on their outdoor furniture. We got an aluminum(?) set from them a few years ago. The store manager at the time, really helped us with our order, making sure we got the best possible price/offer. I think we got two extra chairs free (total of 6 chairs), Sunbrella fabric cushions included, and matching table umbrella (we paid the difference to get one with matching Sunbrella fabric).

Perhaps a shade sail to extend the patio? Then you might be able to get a large potted plant to survive. Maybe a large planter under the laundry room (?) windows. Use more of the cedar as an accent/trellis. Like this, but styled more to match your other yard elements: https://images.homedepot-static.com/productImages/29272905-cb70-4fca-bdbf-21719a86848a/svn/teak-oil-dmc-plant-pots-70514-64_1000.jpg I do think the rest of your yard is amazing. (How did you get the artichokes to be so perfect?) But that's why the house side looks plain. Everything else looks too good.

" Open to dining table or sectional " First you need to narrow down what activities you plan to use this space for. Do you wan to eat out there? Then get a dining table. Do you want to sit around and/or entertain? Get a sectional.