Allow to get taxons from specific taxonomy

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | yes
| Deprecations? | no
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Introduce ``TaxonsAwareInterface`` and allow to get taxons from specific taxonomy.
@sstok Look at diff, old version don't have parameter, new one uses it to hack around and return specific taxon which is wrong IMO, cause it should be in new method.