I think [name]Willow[/name] would be a great match with your children’s names.
As for names I like in general, I love [name]Willow[/name], [name]Vivienne[/name], [name]Alice[/name], [name]Nora[/name], [name]Lucy[/name], [name]Ophelia[/name], [name]Arabella[/name], [name]Josephine[/name] and [name]Coralie[/name].
We seem to have similar taste in names! Vivienne, Alice, Willow, Lucy, and Ophelia are all on my long list
As for names that mesh with your sibset, I think Willow takes the cake. She rounds out the nature-influenced word names perfectly. My second choice would be Pearl.
[name]Hazel[/name]- colour and nature- matches well with [name]Scarlett[/name] and [name]Bryar[/name]
[name]Willow[/name]
[name]Arabella[/name]
[name]Elodie[/name]
[name]Lucy[/name]- but would like it better id it were something longer like [name]Lucienne[/name] nn [name]Lucy[/name]