They're all identified in the caption and hover-over notes if you click through, but in case the hovering thing isn't working for you, clockwise from the top they are: monks' vegetable dumpling, courgette/celery/prawn dumpling, scallop dumpling, spinach dumpling, pork/radish dumpling, har gao (prawn dumpling), glutinous rice in seaweed, and pork shu mai. Cha siu bao in the middle.