Vegan and Vegetarian are on the menu, but the same kitchen also prepares what you avoid, so cross-contamination is possible. Tell staff what you react to, and ask how your dish is prepared before you order.
Oceans & Earth is a farm to table seafood and steak restaurant in Yorba Linda run by chef Adam Navidi. It describes itself as a dedicated gluten-free facility, with house-made gluten-free buns and pasta, and marks a few dishes as vegan. Ask the kitchen about other allergens, it has the final word.