| Info | Present | urn:kew.org:wcs:family:1 matches taxonomic name Acoraceae | Acoraceae |
| Info | Present | urn:kew.org:wcs:family:44 matches taxonomic name Alismataceae | Alismataceae |
| Info | Present | urn:kew.org:wcs:family:46 matches taxonomic name Alstroemeriaceae | Alstroemeriaceae |
| Info | Present | urn:kew.org:wcs:family:81 matches taxonomic name Amaryllidaceae | Amaryllidaceae |
| Info | Present | urn:kew.org:wcs:family:2 matches taxonomic name Anarthriaceae | Anarthriaceae |
| Info | Present | urn:kew.org:wcs:family:47 matches taxonomic name Aponogetonaceae | Aponogetonaceae |
| Info | Present | urn:kew.org:wcs:family:3 matches taxonomic name Araceae | Araceae |
| Info | Present | urn:kew.org:wcs:family:4 matches taxonomic name Arecaceae | Arecaceae |
| Info | Present | urn:kew.org:wcs:family:495 matches taxonomic name Agavoideae | Agavoideae |
| Info | Present | urn:kew.org:wcs:family:405 matches taxonomic name Aphyllanthoideae | Aphyllanthoideae |