Aucuba x 'Rozannie' Aucuba japonica
Aucuba japonica 'Gold Dust' Aucuba japonica 'Mr. Goldstrike'
Aucuba japonica 'Picturata' Aucuba japonica 'Variegata'
Aucuba japonica f. longifolia Aurinia saxatilis
Aurinia saxatilis 'Compacta' Aurinia saxatilis 'Sulphurea'
Aurinia saxatilis 'Variegata' Averrhoa carambola
Avicennia germinans Avicennia marina
Azadirachta indica Azara dentata
Azara serrata Azolla caroliniana
Azorella trifurcata 'Nana' Babiana pulchra
Babiana ringens Babiana stricta
Babiana tubulosa Baccharis x 'Starn'
Baccharis centenial Baccharis halimifolia
Baccharis magellanica Baccharis nummerifolia
Baccharis pilularis Baccharis pilularis 'Dodge Ely'
Baccharis pilularis 'Little Leaf' Baccharis pilularis 'Pigeon Point'
Baccharis pilularis 'Twin Peaks#2' Baccharis pilularis ssp. consanguinea
Baccharis salicina Baccharis sarothroides
Bacopa monnieri Bacopa monnieri 'Blue Showers'
Bacopa monnieri 'Snowflake' Baeckea camphorata
Baileya multiradiata Ballota pseudodictamnus
Baloghia inophylla Bambusa multiplex
Bambusa multiplex 'Rivereorum' Bambusa multiplex 'Riviereorum Maire'
Bambusa multiplex 'Silver Stripe' Banksia 'Giant Candles'
Banksia baueri Banksia collina
Banksia elderiana Banksia ericifolia
Banksia ericifolia 'Gold-and-Red' Banksia grandis
Banksia grossa Banksia lemanniana
Banksia marginata Banksia occidentalis
Banksia oreophila Banksia praemorsa
Banksia serrata Banksia serratifolia
Banksia solandri Banksia sphaerocarpa
Banksia spinulosa Banksia spinulosa 'Dwarf Hairpin'
Banksia spinulosa var. cunninghamii Banksia victoriae
Baptisia 'Purple Smoke' Baptisia alba
Baptisia australis Baptisia bracteata
Baptisia pendula Baptisia sphaerocarpa
Baptisia spp. Barleria cristata
Barleria cristata 'Variegata' Barleria repens
Bartlettina sordida Bassia scoparia
Bauera sessiliflora Bauhinia aculeata
Bauhinia x blakeana Bauhinia carronii
Bauhinia galpinii Bauhinia grandidieri
Bauhinia purpurea Bauhinia ramosissima
Bauhinia spp. Bauhinia variegata
Bauhinia variegata 'Candida'