The vibrant hue and robust energy of golden chamomile provide a solid anchor for the lively energy of the Southwest. This region, represented by the Earth element in Feng Shui, balances well with golden chamomile's strong, grounding presence. A thoughtful blend of Yin and Yang, it showcases the intricate dance of mutual growth and mutual restriction.

The fern begonia manifests a favourable companionship with the Southeast direction, largely due to its natural tendency to flourish in partial sunlight and humidity, characteristics inherent in this wind direction. In Feng Shui practice, this helps maintain an ambience of growth and prosperity, albeit its influence may vary subject to individual perception and environment.

The canna lily subtly aligns with the Feng Shui principles. Particularly perceived is its affinity for the East-facing direction. Embodying motherly energy as per the plants' representation in Feng Shui, the canna lily can garnish balanced Chi when placed facing east, a direction that characteristically embraces family and health energies.

Chee grass flourishes in the Western direction, imparting a sense of tranquility and greater resilience against adversities. This is because, in Feng Shui practices, the West is tied to metal energy which aligns harmoniously with chee grass's inherent inherent qualities. However, as always, individual experiences may vary.

The toothpick cactus is considered harmonious in Feng Shui practice, mainly due to its upright growth and lively energy. It is particularly favorable in the Southwest side of a home or office, as this area represents Earth energy and the growth structure of the toothpick cactus symbolizes stability and upward progress. However, this assertion is subject to individual interpretation and is best viewed in relation to the overall Feng Shui of the space.

The Feng Shui compatibility of thyme is predominantly favorable, though subject to personal interpretation. Positioned to the Southwest, thyme invites prosperity and a nurturing energy, commonly associated with this cardinal direction. The energy balance leaning towards warmth and care. The delicate intricacies of Feng Shui suggest ambivalence can occur based on individual contexts.

The oncidium cebolleta resonates positively in harmony with Eastern facing orientations. A traditional tenet of Feng Shui associates vegetation with the Wood element, which is intrinsically related to the East. Therefore, the plant's energy could potentially flourish and promote a balanced Chi energy flow when facing this direction. However, interpretation and effects may vary among individuals or spaces.

Mini-orchids does embody an intriguing compatibility with northern facing directions. Its sprightly energy, perhaps, synchronizes well with the tranquil, introspective quality of the North in Feng Shui, providing a balance that might prove beneficial. It's a dynamic, though somewhat abstract, relationship worth considering.